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45686679 = 3472231453
BaseRepresentation
bin1010111001000…
…1111110010111
310011222010100020
42232101332113
543143433204
64311120223
71063221213
oct256217627
9104863306
1045686679
1123875095
1213373073
13960804c
1460d3943
154026bd9
hex2b91f97

45686679 has 16 divisors (see below), whose sum is σ = 62533632. Its totient is φ = 29655648.

The previous prime is 45686639. The next prime is 45686681. The reversal of 45686679 is 97668654.

It is not a de Polignac number, because 45686679 - 27 = 45686551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45686639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30717 + ... + 32169.

It is an arithmetic number, because the mean of its divisors is an integer number (3908352).

Almost surely, 245686679 is an apocalyptic number.

45686679 is a deficient number, since it is larger than the sum of its proper divisors (16846953).

45686679 is a wasteful number, since it uses less digits than its factorization.

45686679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its digits is 2177280, while the sum is 51.

The square root of 45686679 is about 6759.1921854612. The cubic root of 45686679 is about 357.4894228047.

The spelling of 45686679 in words is "forty-five million, six hundred eighty-six thousand, six hundred seventy-nine".

Divisors: 1 3 47 141 223 669 1453 4359 10481 31443 68291 204873 324019 972057 15228893 45686679