Search a number
-
+
151382272 = 281931123
BaseRepresentation
bin10010000010111…
…10100100000000
3101112212000102211
421001132210000
5302223213042
623004351504
73515504506
oct1101364400
9345760384
10151382272
11784a6818
1242845594
1325494112
1416168676
15d454017
hex905e900

151382272 has 36 divisors (see below), whose sum is σ = 318087280. Its totient is φ = 71705088.

The previous prime is 151382267. The next prime is 151382299. The reversal of 151382272 is 272283151.

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, 10698 + ... + 20425.

Almost surely, 2151382272 is an apocalyptic number.

It is an amenable number.

151382272 is an abundant number, since it is smaller than the sum of its proper divisors (166705008).

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

151382272 is an equidigital number, since it uses as much as digits as its factorization.

151382272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31158 (or 31144 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 151382272 is about 12303.7503225643. The cubic root of 151382272 is about 532.9563892054.

The spelling of 151382272 in words is "one hundred fifty-one million, three hundred eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 608 1216 2432 4864 31123 62246 124492 248984 497968 591337 995936 1182674 1991872 2365348 3983744 4730696 7967488 9461392 18922784 37845568 75691136 151382272