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156313056 = 2531628261
BaseRepresentation
bin10010101000100…
…10010111100000
3101220010112012110
421110102113200
5310004004211
623302155320
73605432124
oct1124222740
9356115173
10156313056
1180264349
1244422b40
13264cc543
1416a8d584
15dac9ea6
hex95125e0

156313056 has 24 divisors (see below), whose sum is σ = 410322024. Its totient is φ = 52104320.

The previous prime is 156313043. The next prime is 156313061. The reversal of 156313056 is 650313651.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814035 + ... + 814226.

It is an arithmetic number, because the mean of its divisors is an integer number (17096751).

Almost surely, 2156313056 is an apocalyptic number.

156313056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

156313056 is an abundant number, since it is smaller than the sum of its proper divisors (254008968).

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

156313056 is a wasteful number, since it uses less digits than its factorization.

156313056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628274 (or 1628266 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 156313056 is about 12502.5219855835. The cubic root of 156313056 is about 538.6811161151.

The spelling of 156313056 in words is "one hundred fifty-six million, three hundred thirteen thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1628261 3256522 4884783 6513044 9769566 13026088 19539132 26052176 39078264 52104352 78156528 156313056