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93012933 = 31317532647
BaseRepresentation
bin1011000101101…
…00001111000101
320111000112202110
411202310033011
5142302403213
613121331233
72206411506
oct542641705
9214015673
1093012933
1148559aa2
1227196b19
1316368450
14c4d2bad
1582745c3
hex58b43c5

93012933 has 32 divisors (see below), whose sum is σ = 144135936. Its totient is φ = 52835328.

The previous prime is 93012929. The next prime is 93012973. The reversal of 93012933 is 33921039.

It is not a de Polignac number, because 93012933 - 22 = 93012929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93012933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93012973) 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, 33816 + ... + 36462.

It is an arithmetic number, because the mean of its divisors is an integer number (4504248).

Almost surely, 293012933 is an apocalyptic number.

It is an amenable number.

93012933 is a deficient number, since it is larger than the sum of its proper divisors (51123003).

93012933 is a wasteful number, since it uses less digits than its factorization.

93012933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 93012933 is about 9644.3212824957. The cubic root of 93012933 is about 453.0864904126.

The spelling of 93012933 in words is "ninety-three million, twelve thousand, nine hundred thirty-three".

Divisors: 1 3 13 17 39 51 53 159 221 663 689 901 2067 2647 2703 7941 11713 34411 35139 44999 103233 134997 140291 420873 584987 1754961 1823783 2384947 5471349 7154841 31004311 93012933