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45717080 = 2351767231
BaseRepresentation
bin1010111001100…
…1011001011000
310012000200001012
42232121121120
543200421310
64311513052
71063405643
oct256313130
9105020035
1045717080
1123895a12
1213388788
139618b36
146100a5a
154030c05
hex2b99658

45717080 has 32 divisors (see below), whose sum is σ = 108915840. Its totient is φ = 17210880.

The previous prime is 45717071. The next prime is 45717101. The reversal of 45717080 is 8071754.

45717080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32936 + ... + 34295.

It is an arithmetic number, because the mean of its divisors is an integer number (3403620).

Almost surely, 245717080 is an apocalyptic number.

45717080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45717080 is an abundant number, since it is smaller than the sum of its proper divisors (63198760).

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

45717080 is a wasteful number, since it uses less digits than its factorization.

45717080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67259 (or 67255 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 45717080 is about 6761.4406748858. The cubic root of 45717080 is about 357.5686992040.

The spelling of 45717080 in words is "forty-five million, seven hundred seventeen thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 67231 134462 268924 336155 537848 672310 1142927 1344620 2285854 2689240 4571708 5714635 9143416 11429270 22858540 45717080