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45041895 = 3251000931
BaseRepresentation
bin1010101111010…
…0100011100111
310010202100212100
42223310203213
543012320040
64245223143
71054564323
oct253644347
9103670770
1045041895
1123474708
1213101ab3
139440712
145da6983
153e4ab30
hex2af48e7

45041895 has 12 divisors (see below), whose sum is σ = 78072696. Its totient is φ = 24022320.

The previous prime is 45041881. The next prime is 45041897. The reversal of 45041895 is 59814054.

It is not a de Polignac number, because 45041895 - 24 = 45041879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45041897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500421 + ... + 500510.

It is an arithmetic number, because the mean of its divisors is an integer number (6506058).

Almost surely, 245041895 is an apocalyptic number.

45041895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45041895 is a deficient number, since it is larger than the sum of its proper divisors (33030801).

45041895 is a wasteful number, since it uses less digits than its factorization.

45041895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000942 (or 1000939 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 45041895 is about 6711.3258749669. The cubic root of 45041895 is about 355.7996784670.

The spelling of 45041895 in words is "forty-five million, forty-one thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 45 1000931 3002793 5004655 9008379 15013965 45041895