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272972192 = 2538921929
BaseRepresentation
bin10000010001010…
…011100110100000
3201000122102110012
4100101103212200
51024340102232
643030424052
76523140203
oct2021234640
9630572405
10272972192
111300a4059
1277502028
134472690c
142837993a
1518e709b2
hex104539a0

272972192 has 24 divisors (see below), whose sum is σ = 538820100. Its totient is φ = 136129024.

The previous prime is 272972159. The next prime is 272972233. The reversal of 272972192 is 291279272.

It can be written as a sum of positive squares in 2 ways, for example, as 259983376 + 12988816 = 16124^2 + 3604^2 .

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, 1484 + ... + 23412.

Almost surely, 2272972192 is an apocalyptic number.

It is an amenable number.

272972192 is a deficient number, since it is larger than the sum of its proper divisors (265847908).

272972192 is a wasteful number, since it uses less digits than its factorization.

272972192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22328 (or 22320 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 272972192 is about 16521.8701120666. The cubic root of 272972192 is about 648.6933846989.

The spelling of 272972192 in words is "two hundred seventy-two million, nine hundred seventy-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 389 778 1556 3112 6224 12448 21929 43858 87716 175432 350864 701728 8530381 17060762 34121524 68243048 136486096 272972192