Search a number
-
+
151080644 = 221113264127
BaseRepresentation
bin10010000000101…
…00111011000100
3101112021200200102
421000110323010
5302134040034
622554103232
73513110231
oct1100247304
9345250612
10151080644
1178310140
124271ab18
13253b9a40
14160ca788
15d3e497e
hex9014ec4

151080644 has 24 divisors (see below), whose sum is σ = 310614528. Its totient is φ = 63390240.

The previous prime is 151080637. The next prime is 151080653. The reversal of 151080644 is 446080151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131492 + ... + 132635.

It is an arithmetic number, because the mean of its divisors is an integer number (12942272).

Almost surely, 2151080644 is an apocalyptic number.

It is an amenable number.

151080644 is an abundant number, since it is smaller than the sum of its proper divisors (159533884).

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

151080644 is a wasteful number, since it uses less digits than its factorization.

151080644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264155 (or 264153 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 151080644 is about 12291.4866472693. The cubic root of 151080644 is about 532.6021833631.

The spelling of 151080644 in words is "one hundred fifty-one million, eighty thousand, six hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 264127 528254 1056508 2905397 3433651 5810794 6867302 11621588 13734604 37770161 75540322 151080644