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45012088 = 23114710883
BaseRepresentation
bin1010101110110…
…1010001111000
310010200211222101
42223231101320
543010341323
64244433144
71054411402
oct253552170
9103624871
1045012088
1123454280
12130a87b4
13942cc94
145d99b72
153e41dad
hex2aed478

45012088 has 32 divisors (see below), whose sum is σ = 94037760. Its totient is φ = 20022880.

The previous prime is 45012059. The next prime is 45012119. The reversal of 45012088 is 88021054.

It is a super-2 number, since 2×450120882 = 4052176132239488, which contains 22 as substring.

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, 1306 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (2938680).

Almost surely, 245012088 is an apocalyptic number.

It is an amenable number.

45012088 is an abundant number, since it is smaller than the sum of its proper divisors (49025672).

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

45012088 is a wasteful number, since it uses less digits than its factorization.

45012088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 45012088 is about 6709.1048583250. The cubic root of 45012088 is about 355.7211762838.

The spelling of 45012088 in words is "forty-five million, twelve thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 376 517 1034 2068 4136 10883 21766 43532 87064 119713 239426 478852 511501 957704 1023002 2046004 4092008 5626511 11253022 22506044 45012088