Search a number
-
+
156325272 = 2336513553
BaseRepresentation
bin10010101000101…
…01010110011000
3101220011010221220
421110111112120
5310004402042
623302332040
73605512545
oct1124252630
9356133856
10156325272
1180272544
124442a020
1326504c7c
1416a93bcc
15dacd8ec
hex9515598

156325272 has 16 divisors (see below), whose sum is σ = 390813240. Its totient is φ = 52108416.

The previous prime is 156325261. The next prime is 156325277. The reversal of 156325272 is 272523651.

156325272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156325277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256753 + ... + 3256800.

Almost surely, 2156325272 is an apocalyptic number.

156325272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156325272 is an abundant number, since it is smaller than the sum of its proper divisors (234487968).

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

156325272 is a wasteful number, since it uses less digits than its factorization.

156325272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513562 (or 6513558 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 156325272 is about 12503.0105174714. The cubic root of 156325272 is about 538.6951485474.

The spelling of 156325272 in words is "one hundred fifty-six million, three hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 6513553 13027106 19540659 26054212 39081318 52108424 78162636 156325272