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93129039 = 3210347671
BaseRepresentation
bin1011000110100…
…00100101001111
320111020110000200
411203100211033
5142320112124
613124024543
72210404143
oct543204517
9214213020
1093129039
1148629253
1227232153
13163a9253
14c523223
158298bc9
hex58d094f

93129039 has 6 divisors (see below), whose sum is σ = 134519736. Its totient is φ = 62086020.

The previous prime is 93129011. The next prime is 93129059. The reversal of 93129039 is 93092139.

It is not a de Polignac number, because 93129039 - 25 = 93129007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93128994 and 93129012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93129059) 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, 5173827 + ... + 5173844.

It is an arithmetic number, because the mean of its divisors is an integer number (22419956).

Almost surely, 293129039 is an apocalyptic number.

93129039 is a deficient number, since it is larger than the sum of its proper divisors (41390697).

93129039 is a wasteful number, since it uses less digits than its factorization.

93129039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347677 (or 10347674 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 93129039 is about 9650.3388023426. The cubic root of 93129039 is about 453.2749379920.

The spelling of 93129039 in words is "ninety-three million, one hundred twenty-nine thousand, thirty-nine".

Divisors: 1 3 9 10347671 31043013 93129039