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272000231 = 2331381487
BaseRepresentation
bin10000001101100…
…110010011100111
3200221211001011122
4100031212103213
51024113001411
642553524155
76511651406
oct2015462347
9627731148
10272000231
1112a59a888
127711365b
13444763a9
14281a563d
1518d2c9db
hex103664e7

272000231 has 8 divisors (see below), whose sum is σ = 292982784. Its totient is φ = 251780760.

The previous prime is 272000167. The next prime is 272000249. The reversal of 272000231 is 132000272.

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

It is not a de Polignac number, because 272000231 - 26 = 272000167 is a prime.

It is a super-2 number, since 2×2720002312 = 147968251328106722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272002231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190031 + ... + 191456.

It is an arithmetic number, because the mean of its divisors is an integer number (36622848).

Almost surely, 2272000231 is an apocalyptic number.

272000231 is a deficient number, since it is larger than the sum of its proper divisors (20982553).

272000231 is a wasteful number, since it uses less digits than its factorization.

272000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381541.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 272000231 is about 16492.4295056853. The cubic root of 272000231 is about 647.9225436746.

The spelling of 272000231 in words is "two hundred seventy-two million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 23 31 713 381487 8774201 11826097 272000231