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45070686 = 2322503927
BaseRepresentation
bin1010101111101…
…1100101011110
310010210211100200
42223323211132
543014230221
64250004330
71055044263
oct253734536
9103724320
1045070686
1123494301
12131166a6
13945085b
145db326a
153e54426
hex2afb95e

45070686 has 12 divisors (see below), whose sum is σ = 97653192. Its totient is φ = 15023556.

The previous prime is 45070657. The next prime is 45070693. The reversal of 45070686 is 68607054.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45070686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251946 + ... + 1251981.

It is an arithmetic number, because the mean of its divisors is an integer number (8137766).

Almost surely, 245070686 is an apocalyptic number.

45070686 is an abundant number, since it is smaller than the sum of its proper divisors (52582506).

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

45070686 is a wasteful number, since it uses less digits than its factorization.

45070686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503935 (or 2503932 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 45070686 is about 6713.4704885029. The cubic root of 45070686 is about 355.8754719527.

The spelling of 45070686 in words is "forty-five million, seventy thousand, six hundred eighty-six".

Divisors: 1 2 3 6 9 18 2503927 5007854 7511781 15023562 22535343 45070686