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45742404 = 22314925583
BaseRepresentation
bin1010111001111…
…1100101000100
310012001221210010
42232133211010
543202224104
64312230220
71063542531
oct256374504
9105057703
1045742404
1123902a44
121339b370
139627516
146109d88
154038489
hex2b9f944

45742404 has 24 divisors (see below), whose sum is σ = 107452800. Its totient is φ = 15144544.

The previous prime is 45742381. The next prime is 45742409. The reversal of 45742404 is 40424754.

It is not an unprimeable number, because it can be changed into a prime (45742409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11004 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (4477200).

Almost surely, 245742404 is an apocalyptic number.

It is an amenable number.

45742404 is an abundant number, since it is smaller than the sum of its proper divisors (61710396).

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

45742404 is a wasteful number, since it uses less digits than its factorization.

45742404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25739 (or 25737 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 45742404 is about 6763.3130934476. The cubic root of 45742404 is about 357.6347095317.

The spelling of 45742404 in words is "forty-five million, seven hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 25583 51166 76749 102332 153498 306996 3811867 7623734 11435601 15247468 22871202 45742404