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157314892 = 2273114661
BaseRepresentation
bin10010110000001…
…10111101001100
3101222000102110111
421120012331030
5310233034032
623335445404
73620104000
oct1130067514
9358012414
10157314892
1180889009
1244826864
1326790547
1416c70700
15dc26c47
hex9606f4c

157314892 has 24 divisors (see below), whose sum is σ = 321053600. Its totient is φ = 67420080.

The previous prime is 157314881. The next prime is 157314893. The reversal of 157314892 is 298413751.

It is not an unprimeable number, because it can be changed into a prime (157314893) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55959 + ... + 58702.

Almost surely, 2157314892 is an apocalyptic number.

It is an amenable number.

157314892 is an abundant number, since it is smaller than the sum of its proper divisors (163738708).

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

157314892 is a wasteful number, since it uses less digits than its factorization.

157314892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114686 (or 114670 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 157314892 is about 12542.5233505862. The cubic root of 157314892 is about 539.8294980682.

The spelling of 157314892 in words is "one hundred fifty-seven million, three hundred fourteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 114661 229322 458644 802627 1605254 3210508 5618389 11236778 22473556 39328723 78657446 157314892