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45715452 = 22331122891
BaseRepresentation
bin1010111001100…
…0111111111100
310012000120210220
42232120333330
543200343302
64311501340
71063401126
oct256307774
9105016726
1045715452
1123894772
1213387850
139618183
146100216
1540304bc
hex2b98ffc

45715452 has 24 divisors (see below), whose sum is σ = 110111232. Its totient is φ = 14746800.

The previous prime is 45715433. The next prime is 45715477. The reversal of 45715452 is 25451754.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61074 + ... + 61817.

It is an arithmetic number, because the mean of its divisors is an integer number (4587968).

Almost surely, 245715452 is an apocalyptic number.

It is an amenable number.

45715452 is an abundant number, since it is smaller than the sum of its proper divisors (64395780).

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

45715452 is a wasteful number, since it uses less digits than its factorization.

45715452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122929 (or 122927 counting only the distinct ones).

The product of its digits is 28000, while the sum is 33.

The square root of 45715452 is about 6761.3202852697. The cubic root of 45715452 is about 357.5644547746.

The spelling of 45715452 in words is "forty-five million, seven hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 122891 245782 368673 491564 737346 1474692 3809621 7619242 11428863 15238484 22857726 45715452