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152453112 = 23372196823
BaseRepresentation
bin10010001011000…
…11111111111000
3101121212102100120
421011203333320
5303011444422
623043333240
73530554500
oct1105437770
9347772316
10152453112
1179068309
1243081220
132577a656
1416366a00
15d5b645c
hex9163ff8

152453112 has 96 divisors (see below), whose sum is σ = 466761600. Its totient is φ = 41259456.

The previous prime is 152453111. The next prime is 152453149. The reversal of 152453112 is 211354251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152453111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18933 + ... + 25755.

It is an arithmetic number, because the mean of its divisors is an integer number (4862100).

Almost surely, 2152453112 is an apocalyptic number.

152453112 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 152453112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233380800).

152453112 is an abundant number, since it is smaller than the sum of its proper divisors (314308488).

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

152453112 is a wasteful number, since it uses less digits than its factorization.

152453112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865 (or 6854 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 152453112 is about 12347.1904496529. The cubic root of 152453112 is about 534.2101040279.

The spelling of 152453112 in words is "one hundred fifty-two million, four hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 49 56 57 76 84 98 114 133 147 152 168 196 228 266 294 392 399 456 532 588 798 931 1064 1176 1596 1862 2793 3192 3724 5586 6823 7448 11172 13646 20469 22344 27292 40938 47761 54584 81876 95522 129637 143283 163752 191044 259274 286566 334327 382088 388911 518548 573132 668654 777822 907459 1002981 1037096 1146264 1337308 1555644 1814918 2005962 2674616 2722377 3111288 3629836 4011924 5444754 6352213 7259672 8023848 10889508 12704426 19056639 21779016 25408852 38113278 50817704 76226556 152453112