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45910128 = 2431186951
BaseRepresentation
bin1010111100100…
…0100001110000
310012101110212010
42233020201300
543223111003
64320002520
71065141525
oct257104160
9105343763
1045910128
1123a07a60
1213460440
139685974
14615114c
15406d003
hex2bc8870

45910128 has 40 divisors (see below), whose sum is σ = 129384576. Its totient is φ = 13912000.

The previous prime is 45910127. The next prime is 45910133. The reversal of 45910128 is 82101954.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45910095 and 45910104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45910127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42948 + ... + 44003.

Almost surely, 245910128 is an apocalyptic number.

45910128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45910128 is an abundant number, since it is smaller than the sum of its proper divisors (83474448).

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

45910128 is a wasteful number, since it uses less digits than its factorization.

45910128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86973 (or 86967 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 45910128 is about 6775.7012921173. The cubic root of 45910128 is about 358.0712902772.

The spelling of 45910128 in words is "forty-five million, nine hundred ten thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 86951 173902 260853 347804 521706 695608 956461 1043412 1391216 1912922 2086824 2869383 3825844 4173648 5738766 7651688 11477532 15303376 22955064 45910128