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44323812 = 22321394709
BaseRepresentation
bin1010100100010…
…1001111100100
310002101212211200
42221011033210
542321330222
64222002500
71045513641
oct251051744
9102355750
1044323812
1123024155
1212a16430
13924b910
145c5adc8
153d57eac
hex2a453e4

44323812 has 36 divisors (see below), whose sum is σ = 120660540. Its totient is φ = 13637952.

The previous prime is 44323781. The next prime is 44323813. The reversal of 44323812 is 21832344.

It can be written as a sum of positive squares in 2 ways, for example, as 15872256 + 28451556 = 3984^2 + 5334^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×443238122 = 3929200620422688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44323813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46887 + ... + 47822.

Almost surely, 244323812 is an apocalyptic number.

It is an amenable number.

44323812 is an abundant number, since it is smaller than the sum of its proper divisors (76336728).

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

44323812 is a wasteful number, since it uses less digits than its factorization.

44323812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94732 (or 94727 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 44323812 is about 6657.6130857838. The cubic root of 44323812 is about 353.8987549207.

The spelling of 44323812 in words is "forty-four million, three hundred twenty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 94709 189418 284127 378836 568254 852381 1136508 1231217 1704762 2462434 3409524 3693651 4924868 7387302 11080953 14774604 22161906 44323812