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45479214 = 23211229693
BaseRepresentation
bin1010110101111…
…1010100101110
310011120120202100
42231133110232
543120313324
64302435530
71061365314
oct255372456
9104516670
1045479214
1123743230
1213292ba6
1395647a1
14607c0b4
153ed54c9
hex2b5f52e

45479214 has 24 divisors (see below), whose sum is σ = 107496792. Its totient is φ = 13781520.

The previous prime is 45479207. The next prime is 45479227. The reversal of 45479214 is 41297454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114649 + ... + 115044.

It is an arithmetic number, because the mean of its divisors is an integer number (4479033).

Almost surely, 245479214 is an apocalyptic number.

45479214 is an abundant number, since it is smaller than the sum of its proper divisors (62017578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45479214 is a wasteful number, since it uses less digits than its factorization.

45479214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229712 (or 229709 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 45479214 is about 6743.8278447778. The cubic root of 45479214 is about 356.9474771494.

The spelling of 45479214 in words is "forty-five million, four hundred seventy-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 229693 459386 689079 1378158 2067237 2526623 4134474 5053246 7579869 15159738 22739607 45479214