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93085031 = 1321274337
BaseRepresentation
bin1011000110001…
…01110101100111
320111011012122202
411203011311213
5142312210111
613123045115
72210131634
oct543056547
9214135582
1093085031
11485a9186
122721079b
1316392200
14c51118b
15828ab3b
hex58c5d67

93085031 has 12 divisors (see below), whose sum is σ = 101613312. Its totient is φ = 85228416.

The previous prime is 93085021. The next prime is 93085037. The reversal of 93085031 is 13058039.

It is not a de Polignac number, because 93085031 - 26 = 93084967 is a prime.

It is a super-2 number, since 2×930850312 = 17329645992541922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93084985 and 93085003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93085037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19295 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (8467776).

Almost surely, 293085031 is an apocalyptic number.

93085031 is a deficient number, since it is larger than the sum of its proper divisors (8528281).

93085031 is a wasteful number, since it uses less digits than its factorization.

93085031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490 (or 4477 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 93085031 is about 9648.0584057104. The cubic root of 93085031 is about 453.2035285920.

The spelling of 93085031 in words is "ninety-three million, eighty-five thousand, thirty-one".

Divisors: 1 13 127 169 1651 4337 21463 56381 550799 732953 7160387 93085031