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45354904 = 237809909
BaseRepresentation
bin1010110100000…
…0111110011000
310011100021020021
42231000332120
543102324104
64300040224
71060340020
oct255007630
9104307207
1045354904
11236688a1
1213233074
13952002a
146048a80
153ead754
hex2b40f98

45354904 has 16 divisors (see below), whose sum is σ = 97189200. Its totient is φ = 19437792.

The previous prime is 45354899. The next prime is 45354931. The reversal of 45354904 is 40945354.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45354904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404899 + ... + 405010.

It is an arithmetic number, because the mean of its divisors is an integer number (6074325).

Almost surely, 245354904 is an apocalyptic number.

It is an amenable number.

45354904 is an abundant number, since it is smaller than the sum of its proper divisors (51834296).

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

45354904 is a wasteful number, since it uses less digits than its factorization.

45354904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809922 (or 809918 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 45354904 is about 6734.6049624310. The cubic root of 45354904 is about 356.6219611867.

The spelling of 45354904 in words is "forty-five million, three hundred fifty-four thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 809909 1619818 3239636 5669363 6479272 11338726 22677452 45354904