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45910091 = 711633967
BaseRepresentation
bin1010111100100…
…0100001001011
310012101110210202
42233020201023
543223110331
64320002415
71065141443
oct257104113
9105343722
1045910091
1123a07a27
121346040b
139685946
146151123
15406cecb
hex2bc884b

45910091 has 8 divisors (see below), whose sum is σ = 46854144. Its totient is φ = 44974440.

The previous prime is 45910079. The next prime is 45910127. The reversal of 45910091 is 19001954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45910091 - 210 = 45909067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45918091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9590 + ... + 13556.

It is an arithmetic number, because the mean of its divisors is an integer number (5856768).

Almost surely, 245910091 is an apocalyptic number.

45910091 is a deficient number, since it is larger than the sum of its proper divisors (944053).

45910091 is a wasteful number, since it uses less digits than its factorization.

45910091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 45910091 is about 6775.6985617721. The cubic root of 45910091 is about 358.0711940846.

The spelling of 45910091 in words is "forty-five million, nine hundred ten thousand, ninety-one".

Divisors: 1 71 163 3967 11573 281657 646621 45910091