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45690615 = 335338449
BaseRepresentation
bin1010111001001…
…0111011110111
310011222022202000
42232102323313
543144044430
64311150343
71063235535
oct256227367
9104868660
1045690615
1123878043
12133753b3
139609a89
1460d5155
154027e60
hex2b92ef7

45690615 has 16 divisors (see below), whose sum is σ = 81228000. Its totient is φ = 24368256.

The previous prime is 45690613. The next prime is 45690629. The reversal of 45690615 is 51609654.

It is not a de Polignac number, because 45690615 - 21 = 45690613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45690615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45690613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169090 + ... + 169359.

It is an arithmetic number, because the mean of its divisors is an integer number (5076750).

Almost surely, 245690615 is an apocalyptic number.

45690615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45690615 is a deficient number, since it is larger than the sum of its proper divisors (35537385).

45690615 is a wasteful number, since it uses less digits than its factorization.

45690615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338463 (or 338457 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 45690615 is about 6759.4833382441. The cubic root of 45690615 is about 357.4996886561.

The spelling of 45690615 in words is "forty-five million, six hundred ninety thousand, six hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 338449 1015347 1692245 3046041 5076735 9138123 15230205 45690615