Search a number
-
+
157256096 = 2529169457
BaseRepresentation
bin10010101111110…
…00100110100000
3101221220102210212
421113320212200
5310224143341
623334313252
73616440404
oct1127704640
9357812725
10157256096
1180848918
12447b8828
132676c85a
1416c57104
15dc145eb
hex95f89a0

157256096 has 24 divisors (see below), whose sum is σ = 320275620. Its totient is φ = 75916288.

The previous prime is 157256053. The next prime is 157256101. The reversal of 157256096 is 690652751.

It can be written as a sum of positive squares in 2 ways, for example, as 150307600 + 6948496 = 12260^2 + 2636^2 .

It is a super-2 number, since 2×1572560962 = 49458959458322432, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 83801 + ... + 85656.

Almost surely, 2157256096 is an apocalyptic number.

157256096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157256096 is an abundant number, since it is smaller than the sum of its proper divisors (163019524).

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

157256096 is a wasteful number, since it uses less digits than its factorization.

157256096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169496 (or 169488 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 157256096 is about 12540.1792650663. The cubic root of 157256096 is about 539.7622364339.

The spelling of 157256096 in words is "one hundred fifty-seven million, two hundred fifty-six thousand, ninety-six".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 169457 338914 677828 1355656 2711312 4914253 5422624 9828506 19657012 39314024 78628048 157256096