Search a number
-
+
156460434 = 23132005903
BaseRepresentation
bin10010101001101…
…10010110010010
3101220102000100220
421110312112102
5310023213214
623305253510
73606614604
oct1124662622
9356360326
10156460434
1180355049
1244494296
1326551650
1416acb174
15db089a9
hex9536592

156460434 has 16 divisors (see below), whose sum is σ = 336991872. Its totient is φ = 48141648.

The previous prime is 156460417. The next prime is 156460471. The reversal of 156460434 is 434064651.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156460395 and 156460404.

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 7 ways as a sum of consecutive naturals, for example, 1002874 + ... + 1003029.

It is an arithmetic number, because the mean of its divisors is an integer number (21061992).

Almost surely, 2156460434 is an apocalyptic number.

156460434 is an abundant number, since it is smaller than the sum of its proper divisors (180531438).

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

156460434 is a wasteful number, since it uses less digits than its factorization.

156460434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005921.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 156460434 is about 12508.4145278289. The cubic root of 156460434 is about 538.8503594060.

The spelling of 156460434 in words is "one hundred fifty-six million, four hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 2005903 4011806 6017709 12035418 26076739 52153478 78230217 156460434