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927085137 = 311296115881
BaseRepresentation
bin110111010000100…
…011001001010001
32101121110210201120
4313100203021101
53344313211022
6231554352453
731655044056
oct6720431121
92347423646
10927085137
11436351870
1221a58b729
1311a0ba9b4
148b1ab02d
15565cbd5c
hex37423251

927085137 has 32 divisors (see below), whose sum is σ = 1417944960. Its totient is φ = 533568000.

The previous prime is 927085121. The next prime is 927085139. The reversal of 927085137 is 731580729.

It is not a de Polignac number, because 927085137 - 24 = 927085121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (927085139) 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 31 ways as a sum of consecutive naturals, for example, 50437 + ... + 66317.

It is an arithmetic number, because the mean of its divisors is an integer number (44310780).

Almost surely, 2927085137 is an apocalyptic number.

It is an amenable number.

927085137 is a deficient number, since it is larger than the sum of its proper divisors (490859823).

927085137 is a wasteful number, since it uses less digits than its factorization.

927085137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15985.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 927085137 is about 30448.0727961558. The cubic root of 927085137 is about 975.0791562296.

The spelling of 927085137 in words is "nine hundred twenty-seven million, eighty-five thousand, one hundred thirty-seven".

Divisors: 1 3 11 29 33 61 87 183 319 671 957 1769 2013 5307 15881 19459 47643 58377 174691 460549 524073 968741 1381647 2906223 5066039 10656151 15198117 28093489 31968453 84280467 309028379 927085137