Search a number
-
+
157046164 = 22113569231
BaseRepresentation
bin10010101110001…
…01010110010100
3101221111202211121
421113011112110
5310200434124
623330013324
73614604352
oct1127052624
9357452747
10157046164
1180715120
1244717244
13266c8132
1416c007d2
15dbc22e4
hex95c5594

157046164 has 12 divisors (see below), whose sum is σ = 299815488. Its totient is φ = 71384600.

The previous prime is 157046117. The next prime is 157046171. The reversal of 157046164 is 461640751.

It is a super-2 number, since 2×1570461642 = 49326995254229792, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1784572 + ... + 1784659.

It is an arithmetic number, because the mean of its divisors is an integer number (24984624).

Almost surely, 2157046164 is an apocalyptic number.

It is an amenable number.

157046164 is a deficient number, since it is larger than the sum of its proper divisors (142769324).

157046164 is a wasteful number, since it uses less digits than its factorization.

157046164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569246 (or 3569244 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 157046164 is about 12531.8060948931. The cubic root of 157046164 is about 539.5219408706.

The spelling of 157046164 in words is "one hundred fifty-seven million, forty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 3569231 7138462 14276924 39261541 78523082 157046164