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93412645 = 5191576263
BaseRepresentation
bin1011001000101…
…01110100100101
320111202212001121
411210111310211
5142403201040
613134053541
72212665034
oct544256445
9214685047
1093412645
1148802337
122734a2b1
1316478371
14c59871b
158302c4a
hex5915d25

93412645 has 16 divisors (see below), whose sum is σ = 118765440. Its totient is φ = 70334784.

The previous prime is 93412639. The next prime is 93412661. The reversal of 93412645 is 54621439.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 93412645 - 213 = 93404453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93412645.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11784 + ... + 18046.

It is an arithmetic number, because the mean of its divisors is an integer number (7422840).

Almost surely, 293412645 is an apocalyptic number.

93412645 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

93412645 is a deficient number, since it is larger than the sum of its proper divisors (25352795).

93412645 is a wasteful number, since it uses less digits than its factorization.

93412645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444.

The product of its digits is 25920, while the sum is 34.

The square root of 93412645 is about 9665.0217278597. The cubic root of 93412645 is about 453.7345913256.

The spelling of 93412645 in words is "ninety-three million, four hundred twelve thousand, six hundred forty-five".

Divisors: 1 5 19 95 157 785 2983 6263 14915 31315 118997 594985 983291 4916455 18682529 93412645