Search a number
-
+
156852012 = 22313071001
BaseRepresentation
bin10010101100101…
…01111100101100
3101221010220111210
421112111330230
5310123231022
623321514420
73613135332
oct1126257454
9357126453
10156852012
11805a2269
1244642a10
132665a955
1416b8db52
15db84a0c
hex9595f2c

156852012 has 12 divisors (see below), whose sum is σ = 365988056. Its totient is φ = 52284000.

The previous prime is 156852001. The next prime is 156852029. The reversal of 156852012 is 210258651.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6535489 + ... + 6535512.

Almost surely, 2156852012 is an apocalyptic number.

156852012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156852012 is an abundant number, since it is smaller than the sum of its proper divisors (209136044).

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

156852012 is a wasteful number, since it uses less digits than its factorization.

156852012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071008 (or 13071006 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 156852012 is about 12524.0573297953. The cubic root of 156852012 is about 539.2995169728.

The spelling of 156852012 in words is "one hundred fifty-six million, eight hundred fifty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 13071001 26142002 39213003 52284004 78426006 156852012