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45108054 = 2322506003
BaseRepresentation
bin1010110000010…
…0101101010110
310010212201121200
42230010231112
543021424204
64250453330
71055261235
oct254045526
9103781550
1045108054
112350a392
1213134246
139464874
145dc2b1c
153e60539
hex2b04b56

45108054 has 12 divisors (see below), whose sum is σ = 97734156. Its totient is φ = 15036012.

The previous prime is 45108053. The next prime is 45108059. The reversal of 45108054 is 45080154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45108053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1252984 + ... + 1253019.

It is an arithmetic number, because the mean of its divisors is an integer number (8144513).

Almost surely, 245108054 is an apocalyptic number.

45108054 is an abundant number, since it is smaller than the sum of its proper divisors (52626102).

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

45108054 is a wasteful number, since it uses less digits than its factorization.

45108054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506011 (or 2506008 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 45108054 is about 6716.2529731987. The cubic root of 45108054 is about 355.9737966237.

The spelling of 45108054 in words is "forty-five million, one hundred eight thousand, fifty-four".

Divisors: 1 2 3 6 9 18 2506003 5012006 7518009 15036018 22554027 45108054