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272817038 = 2132807151
BaseRepresentation
bin10000010000101…
…101101110001110
3201000100112121202
4100100231232032
51024320121123
643023225502
76521622644
oct2020555616
9630315552
10272817038
1112aaa852a
1277448292
13446a1100
1428339194
1518e3ea28
hex1042db8e

272817038 has 12 divisors (see below), whose sum is σ = 443126448. Its totient is φ = 125915400.

The previous prime is 272817031. The next prime is 272817047. The reversal of 272817038 is 830718272.

It is a junction number, because it is equal to n+sod(n) for n = 272816992 and 272817010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272817031) 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 5 ways as a sum of consecutive naturals, for example, 403238 + ... + 403913.

It is an arithmetic number, because the mean of its divisors is an integer number (36927204).

Almost surely, 2272817038 is an apocalyptic number.

272817038 is a deficient number, since it is larger than the sum of its proper divisors (170309410).

272817038 is a wasteful number, since it uses less digits than its factorization.

272817038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807179 (or 807166 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 272817038 is about 16517.1740318978. The cubic root of 272817038 is about 648.5704583211.

The spelling of 272817038 in words is "two hundred seventy-two million, eight hundred seventeen thousand, thirty-eight".

Divisors: 1 2 13 26 169 338 807151 1614302 10492963 20985926 136408519 272817038