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1457461152 = 25327898123
BaseRepresentation
bin101011011011111…
…0001011110100000
310202120110200211200
41112313301132200
510441102224102
6400342241200
751055133610
oct12667613640
93676420750
101457461152
11688776154
12348126200
131a2c49c64
14db7cca40
1587e4551c
hex56df17a0

1457461152 has 144 divisors (see below), whose sum is σ = 4790560320. Its totient is φ = 411687936.

The previous prime is 1457461147. The next prime is 1457461157. The reversal of 1457461152 is 2511647541.

1457461152 is a `hidden beast` number, since 1 + 45 + 7 + 461 + 152 = 666.

It is an interprime number because it is at equal distance from previous prime (1457461147) and next prime (1457461157).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1457461157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175363 + ... + 183485.

It is an arithmetic number, because the mean of its divisors is an integer number (33267780).

Almost surely, 21457461152 is an apocalyptic number.

1457461152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1457461152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2395280160).

1457461152 is an abundant number, since it is smaller than the sum of its proper divisors (3333099168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457461152 is a wasteful number, since it uses less digits than its factorization.

1457461152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235 (or 8224 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 1457461152 is about 38176.7095491479. The cubic root of 1457461152 is about 1133.7892351128.

The spelling of 1457461152 in words is "one billion, four hundred fifty-seven million, four hundred sixty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 89 96 112 126 144 168 178 224 252 267 288 336 356 504 534 623 672 712 801 1008 1068 1246 1424 1602 1869 2016 2136 2492 2848 3204 3738 4272 4984 5607 6408 7476 8123 8544 9968 11214 12816 14952 16246 19936 22428 24369 25632 29904 32492 44856 48738 56861 59808 64984 73107 89712 97476 113722 129968 146214 170583 179424 194952 227444 259936 292428 341166 389904 454888 511749 584856 682332 722947 779808 909776 1023498 1169712 1364664 1445894 1819552 2046996 2168841 2339424 2729328 2891788 4093992 4337682 5060629 5458656 5783576 6506523 8187984 8675364 10121258 11567152 13013046 15181887 16375968 17350728 20242516 23134304 26026092 30363774 34701456 40485032 45545661 52052184 60727548 69402912 80970064 91091322 104104368 121455096 161940128 182182644 208208736 242910192 364365288 485820384 728730576 1457461152