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272372085 = 3356730113
BaseRepresentation
bin10000001111000…
…001000101110101
3200222111221021000
4100033001011311
51024211401320
643005513513
76515060466
oct2017010565
9628457230
10272372085
1112a8241a7
1277272899
134457671b
1428260d6d
1518da2c90
hex103c1175

272372085 has 32 divisors (see below), whose sum is σ = 491460480. Its totient is φ = 143092224.

The previous prime is 272372077. The next prime is 272372099. The reversal of 272372085 is 580273272.

It is a happy number.

It is not a de Polignac number, because 272372085 - 23 = 272372077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6012 + ... + 24101.

It is an arithmetic number, because the mean of its divisors is an integer number (15358140).

Almost surely, 2272372085 is an apocalyptic number.

It is an amenable number.

272372085 is a deficient number, since it is larger than the sum of its proper divisors (219088395).

272372085 is a wasteful number, since it uses less digits than its factorization.

272372085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30194 (or 30188 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 272372085 is about 16503.6991308009. The cubic root of 272372085 is about 648.2176695014.

The spelling of 272372085 in words is "two hundred seventy-two million, three hundred seventy-two thousand, eighty-five".

Divisors: 1 3 5 9 15 27 45 67 135 201 335 603 1005 1809 3015 9045 30113 90339 150565 271017 451695 813051 1355085 2017571 4065255 6052713 10087855 18158139 30263565 54474417 90790695 272372085