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272472227 = 7110613617
BaseRepresentation
bin10000001111011…
…001100010100011
3200222201000121222
4100033121202203
51024223102402
643012005255
76515655446
oct2017314243
9628630558
10272472227
1112a892465
127730082b
13445b0191
142828965d
1518dc27a2
hex103d98a3

272472227 has 8 divisors (see below), whose sum is σ = 276646752. Its totient is φ = 268307200.

The previous prime is 272472203. The next prime is 272472229. The reversal of 272472227 is 722274272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272472227 - 26 = 272472163 is a prime.

It is a super-2 number, since 2×2724722272 = 148482228972679058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272472229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73523 + ... + 77139.

It is an arithmetic number, because the mean of its divisors is an integer number (34580844).

Almost surely, 2272472227 is an apocalyptic number.

272472227 is a deficient number, since it is larger than the sum of its proper divisors (4174525).

272472227 is a wasteful number, since it uses less digits than its factorization.

272472227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749.

The product of its digits is 43904, while the sum is 35.

The square root of 272472227 is about 16506.7327778698. The cubic root of 272472227 is about 648.2971023355.

The spelling of 272472227 in words is "two hundred seventy-two million, four hundred seventy-two thousand, two hundred twenty-seven".

Divisors: 1 71 1061 3617 75331 256807 3837637 272472227