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45685304 = 237815809
BaseRepresentation
bin1010111001000…
…1101000111000
310011222001110022
42232101220320
543143412204
64311110012
71063214210
oct256215070
9104861408
1045685304
1123874055
1213372308
139607532
1460d3240
1540265be
hex2b91a38

45685304 has 16 divisors (see below), whose sum is σ = 97897200. Its totient is φ = 19579392.

The previous prime is 45685303. The next prime is 45685349. The reversal of 45685304 is 40358654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45685303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407849 + ... + 407960.

It is an arithmetic number, because the mean of its divisors is an integer number (6118575).

Almost surely, 245685304 is an apocalyptic number.

It is an amenable number.

45685304 is an abundant number, since it is smaller than the sum of its proper divisors (52211896).

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

45685304 is a wasteful number, since it uses less digits than its factorization.

45685304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815822 (or 815818 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 45685304 is about 6759.0904713578. The cubic root of 45685304 is about 357.4858363991.

The spelling of 45685304 in words is "forty-five million, six hundred eighty-five thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 815809 1631618 3263236 5710663 6526472 11421326 22842652 45685304