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44428374 = 2324361941
BaseRepresentation
bin1010100101111…
…0110001010110
310002121012021100
42221132301112
542333201444
64224130530
71046430534
oct251366126
9102535240
1044428374
1123095771
1212a66a46
1392873a3
145c87154
153d78e69
hex2a5ec56

44428374 has 48 divisors (see below), whose sum is σ = 100221264. Its totient is φ = 14212800.

The previous prime is 44428369. The next prime is 44428393. The reversal of 44428374 is 47382444.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46744 + ... + 47684.

It is an arithmetic number, because the mean of its divisors is an integer number (2087943).

Almost surely, 244428374 is an apocalyptic number.

44428374 is an abundant number, since it is smaller than the sum of its proper divisors (55792890).

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

44428374 is a wasteful number, since it uses less digits than its factorization.

44428374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1050 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 44428374 is about 6665.4612743605. The cubic root of 44428374 is about 354.1768244253.

The spelling of 44428374 in words is "forty-four million, four hundred twenty-eight thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 43 61 86 122 129 183 258 366 387 549 774 941 1098 1882 2623 2823 5246 5646 7869 8469 15738 16938 23607 40463 47214 57401 80926 114802 121389 172203 242778 344406 364167 516609 728334 1033218 2468243 4936486 7404729 14809458 22214187 44428374