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45132052 = 22710115959
BaseRepresentation
bin1010110000101…
…0100100010100
310010220221112111
42230022210110
543023211202
64251200404
71055421220
oct254124424
9103827474
1045132052
1123526419
1213146104
139472774
145dcb780
153e676d7
hex2b0a914

45132052 has 24 divisors (see below), whose sum is σ = 91163520. Its totient is φ = 19149600.

The previous prime is 45132041. The next prime is 45132083. The reversal of 45132052 is 25023154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5152 + ... + 10807.

It is an arithmetic number, because the mean of its divisors is an integer number (3798480).

Almost surely, 245132052 is an apocalyptic number.

It is an amenable number.

45132052 is an abundant number, since it is smaller than the sum of its proper divisors (46031468).

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

45132052 is a wasteful number, since it uses less digits than its factorization.

45132052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16071 (or 16069 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45132052 is about 6718.0392972950. The cubic root of 45132052 is about 356.0369128076.

The spelling of 45132052 in words is "forty-five million, one hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 15959 31918 63836 111713 223426 446852 1611859 3223718 6447436 11283013 22566026 45132052