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44488912 = 2413216453
BaseRepresentation
bin1010100110110…
…1100011010000
310002201021022111
42221231203100
542342121122
64225315104
71050102166
oct251554320
9102637274
1044488912
11231271a6
1212a95a94
1392a8b00
145ca1236
153d8bd77
hex2a6d8d0

44488912 has 30 divisors (see below), whose sum is σ = 93343542. Its totient is φ = 20532096.

The previous prime is 44488909. The next prime is 44488919. The reversal of 44488912 is 21988444.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2808976 + 41679936 = 1676^2 + 6456^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44488919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5523 + ... + 10930.

Almost surely, 244488912 is an apocalyptic number.

It is an amenable number.

44488912 is an abundant number, since it is smaller than the sum of its proper divisors (48854630).

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

44488912 is a wasteful number, since it uses less digits than its factorization.

44488912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487 (or 16468 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 44488912 is about 6670.0008995502. Note that the first 3 decimals coincide. The cubic root of 44488912 is about 354.3376182565.

The spelling of 44488912 in words is "forty-four million, four hundred eighty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 16453 32906 65812 131624 213889 263248 427778 855556 1711112 2780557 3422224 5561114 11122228 22244456 44488912