Search a number
-
+
156028704 = 253133137109
BaseRepresentation
bin10010100110011…
…00111100100000
3101212121002010220
421103030330200
5304420404304
623252123040
73603136116
oct1123147440
9355532126
10156028704
118008a747
1244306480
132642cca0
1416a17ab6
15da70ad9
hex94ccf20

156028704 has 192 divisors, whose sum is σ = 471905280. Its totient is φ = 44789760.

The previous prime is 156028693. The next prime is 156028783. The reversal of 156028704 is 407820651.

156028704 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1431402 + ... + 1431510.

It is an arithmetic number, because the mean of its divisors is an integer number (2457840).

Almost surely, 2156028704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156028704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235952640).

156028704 is an abundant number, since it is smaller than the sum of its proper divisors (315876576).

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

156028704 is a wasteful number, since it uses less digits than its factorization.

156028704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 156028704 is about 12491.1450235757. The cubic root of 156028704 is about 538.3542762212.

The spelling of 156028704 in words is "one hundred fifty-six million, twenty-eight thousand, seven hundred four".