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45088144 = 247935671
BaseRepresentation
bin1010101111111…
…1110110010000
310010211201022021
42223333312100
543020310034
64250221224
71055146213
oct253776620
9103751267
1045088144
11234a6432
1213124814
13945879a
145db977a
153e596b4
hex2affd90

45088144 has 20 divisors (see below), whose sum is σ = 88466560. Its totient is φ = 22258080.

The previous prime is 45088103. The next prime is 45088157. The reversal of 45088144 is 44188054.

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, 16572 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (4423328).

Almost surely, 245088144 is an apocalyptic number.

It is an amenable number.

45088144 is a deficient number, since it is larger than the sum of its proper divisors (43378416).

45088144 is a wasteful number, since it uses less digits than its factorization.

45088144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35758 (or 35752 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 45088144 is about 6714.7705843163. The cubic root of 45088144 is about 355.9214151332.

The spelling of 45088144 in words is "forty-five million, eighty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 79 158 316 632 1264 35671 71342 142684 285368 570736 2818009 5636018 11272036 22544072 45088144