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152519120 = 24513229389
BaseRepresentation
bin10010001011101…
…00000111010000
3101121222202220022
421011310013100
5303021102440
623045003012
73531251105
oct1105640720
9347882808
10152519120
1179102966
12430b3468
13257a1700
1416382aac
15d5cacb5
hex91741d0

152519120 has 120 divisors (see below), whose sum is σ = 398244600. Its totient is φ = 54233088.

The previous prime is 152519117. The next prime is 152519153. The reversal of 152519120 is 21915251.

It can be written as a sum of positive squares in 12 ways, for example, as 105349696 + 47169424 = 10264^2 + 6868^2 .

It is a super-3 number, since 3×1525191203 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 152519120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391886 + ... + 392274.

It is an arithmetic number, because the mean of its divisors is an integer number (3318705).

Almost surely, 2152519120 is an apocalyptic number.

152519120 is a gapful number since it is divisible by the number (10) 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 152519120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199122300).

152519120 is an abundant number, since it is smaller than the sum of its proper divisors (245725480).

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

152519120 is a wasteful number, since it uses less digits than its factorization.

152519120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 152519120 is about 12349.8631571366. The cubic root of 152519120 is about 534.2871923254.

The spelling of 152519120 in words is "one hundred fifty-two million, five hundred nineteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 29 40 52 58 65 80 104 116 130 145 169 208 232 260 290 338 377 389 464 520 580 676 754 778 845 1040 1160 1352 1508 1556 1690 1885 1945 2320 2704 3016 3112 3380 3770 3890 4901 5057 6032 6224 6760 7540 7780 9802 10114 11281 13520 15080 15560 19604 20228 22562 24505 25285 30160 31120 39208 40456 45124 49010 50570 56405 65741 78416 80912 90248 98020 101140 112810 131482 146653 180496 196040 202280 225620 262964 293306 328705 392080 404560 451240 525928 586612 657410 733265 902480 1051856 1173224 1314820 1466530 1906489 2346448 2629640 2933060 3812978 5259280 5866120 7625956 9532445 11732240 15251912 19064890 30503824 38129780 76259560 152519120