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44670164 = 22721120719
BaseRepresentation
bin1010101001100…
…1110011010100
310010001110221112
42222121303110
542413421124
64233234152
71051455500
oct252316324
9103043845
1044670164
11232403a0
1212b62958
139340466
145d0b300
153dc590e
hex2a99cd4

44670164 has 36 divisors (see below), whose sum is σ = 99207360. Its totient is φ = 17403120.

The previous prime is 44670151. The next prime is 44670187. The reversal of 44670164 is 46107644.

44670164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44670164.

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 11 ways as a sum of consecutive naturals, for example, 8204 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (2755760).

Almost surely, 244670164 is an apocalyptic number.

44670164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44670164 is an abundant number, since it is smaller than the sum of its proper divisors (54537196).

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

44670164 is a wasteful number, since it uses less digits than its factorization.

44670164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748 (or 20739 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 44670164 is about 6683.5741934986. The cubic root of 44670164 is about 354.8181678079.

The spelling of 44670164 in words is "forty-four million, six hundred seventy thousand, one hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 20719 41438 82876 145033 227909 290066 455818 580132 911636 1015231 1595363 2030462 3190726 4060924 6381452 11167541 22335082 44670164