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45104292 = 22321252897
BaseRepresentation
bin1010110000001…
…1110010100100
310010212112110100
42230003302210
543021314132
64250424100
71055244252
oct254036244
9103775410
1045104292
1123507582
1213132030
139462c3c
145dc15d2
153e5e37c
hex2b03ca4

45104292 has 18 divisors (see below), whose sum is σ = 114013718. Its totient is φ = 15034752.

The previous prime is 45104263. The next prime is 45104303. The reversal of 45104292 is 29240154.

It can be written as a sum of positive squares in only one way, i.e., 42302016 + 2802276 = 6504^2 + 1674^2 .

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

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 5 ways as a sum of consecutive naturals, for example, 626413 + ... + 626484.

Almost surely, 245104292 is an apocalyptic number.

It is an amenable number.

45104292 is an abundant number, since it is smaller than the sum of its proper divisors (68909426).

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

45104292 is a wasteful number, since it uses less digits than its factorization.

45104292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252907 (or 1252902 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45104292 is about 6715.9729004814. The cubic root of 45104292 is about 355.9639003078.

The spelling of 45104292 in words is "forty-five million, one hundred four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1252897 2505794 3758691 5011588 7517382 11276073 15034764 22552146 45104292