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44013970 = 25711134397
BaseRepresentation
bin1010011111100…
…1100110010010
310001211010211001
42213321212102
542231421340
64211212214
71043053420
oct247714622
9101733731
1044013970
1122932390
12128a706a
139170890
145bba110
153ce629a
hex29f9992

44013970 has 64 divisors (see below), whose sum is σ = 106396416. Its totient is φ = 12660480.

The previous prime is 44013961. The next prime is 44013997. The reversal of 44013970 is 7931044.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7812 + ... + 12208.

It is an arithmetic number, because the mean of its divisors is an integer number (1662444).

Almost surely, 244013970 is an apocalyptic number.

44013970 is an abundant number, since it is smaller than the sum of its proper divisors (62382446).

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

44013970 is a wasteful number, since it uses less digits than its factorization.

44013970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 44013970 is about 6634.3025255109. The cubic root of 44013970 is about 353.0721924323.

The spelling of 44013970 in words is "forty-four million, thirteen thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 4397 5005 8794 10010 21985 30779 43970 48367 57161 61558 96734 114322 153895 241835 285805 307790 338569 400127 483670 571610 628771 677138 800254 1257542 1692845 2000635 3143855 3385690 4001270 4401397 6287710 8802794 22006985 44013970