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45500740 = 2252838039
BaseRepresentation
bin1010110110010…
…0100101000100
310011121200021121
42231210211010
543122010430
64303123324
71061515135
oct255444504
9104550247
1045500740
112375841a
12132a3544
13957151c
146085c8c
153edba7a
hex2b64944

45500740 has 24 divisors (see below), whose sum is σ = 95901120. Its totient is φ = 18133728.

The previous prime is 45500731. The next prime is 45500759. The reversal of 45500740 is 4700554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (3995880).

Almost surely, 245500740 is an apocalyptic number.

It is an amenable number.

45500740 is an abundant number, since it is smaller than the sum of its proper divisors (50400380).

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

45500740 is a wasteful number, since it uses less digits than its factorization.

45500740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331 (or 8329 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 45500740 is about 6745.4236338424. The cubic root of 45500740 is about 357.0037844802.

The spelling of 45500740 in words is "forty-five million, five hundred thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 8039 16078 32156 40195 80390 160780 2275037 4550074 9100148 11375185 22750370 45500740