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45074268 = 22321252063
BaseRepresentation
bin1010101111110…
…0011101011100
310010211000021100
42223330131130
543014334033
64250033100
71055060601
oct253743534
9103730240
1045074268
1123496a68
1213118790
139452385
145db46a8
153e55513
hex2afc75c

45074268 has 18 divisors (see below), whose sum is σ = 113937824. Its totient is φ = 15024744.

The previous prime is 45074243. The next prime is 45074297. The reversal of 45074268 is 86247054.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1252063 = 45074268 / (4 + 5 + 0 + 7 + 4 + 2 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625996 + ... + 626067.

Almost surely, 245074268 is an apocalyptic number.

It is an amenable number.

45074268 is an abundant number, since it is smaller than the sum of its proper divisors (68863556).

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

45074268 is a wasteful number, since it uses less digits than its factorization.

45074268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252073 (or 1252068 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 45074268 is about 6713.7372602746. The cubic root of 45074268 is about 355.8848994564.

The spelling of 45074268 in words is "forty-five million, seventy-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 1252063 2504126 3756189 5008252 7512378 11268567 15024756 22537134 45074268