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157376052 = 22328575101
BaseRepresentation
bin10010110000101…
…01111000110100
3101222010112100200
421120111320310
5310242013202
623341040500
73620450211
oct1130257064
9358115320
10157376052
118091aa59
1244856130
13267b2332
1416c88b08
15dc39e1c
hex9615e34

157376052 has 36 divisors (see below), whose sum is σ = 398353956. Its totient is φ = 52387200.

The previous prime is 157376041. The next prime is 157376071. The reversal of 157376052 is 250673751.

157376052 is a `hidden beast` number, since 15 + 7 + 37 + 605 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 58890276 + 98485776 = 7674^2 + 9924^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 157375998 and 157376016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28302 + ... + 33402.

Almost surely, 2157376052 is an apocalyptic number.

157376052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157376052 is an abundant number, since it is smaller than the sum of its proper divisors (240977904).

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

157376052 is a wasteful number, since it uses less digits than its factorization.

157376052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968 (or 5963 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 157376052 is about 12544.9612195495. The cubic root of 157376052 is about 539.8994462976.

The spelling of 157376052 in words is "one hundred fifty-seven million, three hundred seventy-six thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 857 1714 2571 3428 5101 5142 7713 10202 10284 15303 15426 20404 30606 30852 45909 61212 91818 183636 4371557 8743114 13114671 17486228 26229342 39344013 52458684 78688026 157376052