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157348552 = 2330764067
BaseRepresentation
bin10010110000011…
…11001011001000
3101222002010122011
421120033023020
5310240123202
623340305304
73620304064
oct1130171310
9358063564
10157348552
1180901329
1244842234
13267a296a
1416c7caa4
15dc31bd7
hex960f2c8

157348552 has 16 divisors (see below), whose sum is σ = 295994160. Its totient is φ = 78416784.

The previous prime is 157348537. The next prime is 157348553. The reversal of 157348552 is 255843751.

157348552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157348553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29578 + ... + 34489.

It is an arithmetic number, because the mean of its divisors is an integer number (18499635).

Almost surely, 2157348552 is an apocalyptic number.

It is an amenable number.

157348552 is a deficient number, since it is larger than the sum of its proper divisors (138645608).

157348552 is a wasteful number, since it uses less digits than its factorization.

157348552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64380 (or 64376 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 157348552 is about 12543.8651140707. The cubic root of 157348552 is about 539.8679969983.

The spelling of 157348552 in words is "one hundred fifty-seven million, three hundred forty-eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 307 614 1228 2456 64067 128134 256268 512536 19668569 39337138 78674276 157348552