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93083805 = 3252068529
BaseRepresentation
bin1011000110001…
…01100010011101
320111011010222100
411203011202131
5142312140210
613123035313
72210125233
oct543054235
9214133870
1093083805
11485a8271
122720bb39
1316391799
14c510953
15828a5c0
hex58c589d

93083805 has 12 divisors (see below), whose sum is σ = 161345340. Its totient is φ = 49644672.

The previous prime is 93083801. The next prime is 93083821. The reversal of 93083805 is 50838039.

It can be written as a sum of positive squares in 2 ways, for example, as 11108889 + 81974916 = 3333^2 + 9054^2 .

It is not a de Polignac number, because 93083805 - 22 = 93083801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93083805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93083801) 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 11 ways as a sum of consecutive naturals, for example, 1034220 + ... + 1034309.

It is an arithmetic number, because the mean of its divisors is an integer number (13445445).

Almost surely, 293083805 is an apocalyptic number.

It is an amenable number.

93083805 is a deficient number, since it is larger than the sum of its proper divisors (68261535).

93083805 is a wasteful number, since it uses less digits than its factorization.

93083805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068540 (or 2068537 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 93083805 is about 9647.9948694016. The cubic root of 93083805 is about 453.2015389059.

The spelling of 93083805 in words is "ninety-three million, eighty-three thousand, eight hundred five".

Divisors: 1 3 5 9 15 45 2068529 6205587 10342645 18616761 31027935 93083805