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931056093 = 331114232203
BaseRepresentation
bin110111011111101…
…100100111011101
32101212221112212000
4313133230213131
53401322243333
6232215432513
732033563152
oct6737544735
92355845760
10931056093
11438614250
1221b985739
1311ab7b286
148b922229
1556b13713
hex377ec9dd

931056093 has 32 divisors (see below), whose sum is σ = 1506478080. Its totient is φ = 563623920.

The previous prime is 931056079. The next prime is 931056101. The reversal of 931056093 is 390650139.

931056093 is a `hidden beast` number, since 9 + 3 + 1 + 0 + 560 + 93 = 666.

It is not a de Polignac number, because 931056093 - 26 = 931056029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (931056013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421530 + ... + 423732.

It is an arithmetic number, because the mean of its divisors is an integer number (47077440).

Almost surely, 2931056093 is an apocalyptic number.

It is an amenable number.

931056093 is a deficient number, since it is larger than the sum of its proper divisors (575421987).

931056093 is a wasteful number, since it uses less digits than its factorization.

931056093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 931056093 is about 30513.2117778512. The cubic root of 931056093 is about 976.4693490395.

The spelling of 931056093 in words is "nine hundred thirty-one million, fifty-six thousand, ninety-three".

Divisors: 1 3 9 11 27 33 99 297 1423 2203 4269 6609 12807 15653 19827 24233 38421 46959 59481 72699 140877 218097 422631 654291 3134869 9404607 28213821 34483559 84641463 103450677 310352031 931056093