Search a number
-
+
156053492 = 2275573339
BaseRepresentation
bin10010100110100…
…10111111110100
3101212122100010222
421103102333310
5304422202432
623252433512
73603301310
oct1123227764
9355570128
10156053492
11800a7331
1244318898
132643b35a
1416a22b40
15da78112
hex94d2ff4

156053492 has 12 divisors (see below), whose sum is σ = 312107040. Its totient is φ = 66880056.

The previous prime is 156053483. The next prime is 156053497. The reversal of 156053492 is 294350651.

156053492 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156053497) 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, 2786642 + ... + 2786697.

It is an arithmetic number, because the mean of its divisors is an integer number (26008920).

Almost surely, 2156053492 is an apocalyptic number.

It is an amenable number.

156053492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

156053492 is a wasteful number, since it uses less digits than its factorization.

156053492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5573350 (or 5573348 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 156053492 is about 12492.1372070595. The cubic root of 156053492 is about 538.3827838373.

The spelling of 156053492 in words is "one hundred fifty-six million, fifty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 5573339 11146678 22293356 39013373 78026746 156053492