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44311372 = 2271582549
BaseRepresentation
bin1010100100001…
…0001101001100
310002101020202221
42221002031030
542320430442
64221425124
71045432450
oct251021514
9102336687
1044311372
1123015876
1212a0b1a4
139246061
145c56660
153d54467
hex2a4234c

44311372 has 12 divisors (see below), whose sum is σ = 88622800. Its totient is φ = 18990576.

The previous prime is 44311327. The next prime is 44311373. The reversal of 44311372 is 27311344.

44311372 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (44311373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791247 + ... + 791302.

Almost surely, 244311372 is an apocalyptic number.

It is an amenable number.

44311372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44311372 is a wasteful number, since it uses less digits than its factorization.

44311372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582560 (or 1582558 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 44311372 is about 6656.6787514496. The cubic root of 44311372 is about 353.8656432046.

The spelling of 44311372 in words is "forty-four million, three hundred eleven thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 1582549 3165098 6330196 11077843 22155686 44311372