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44488900 = 2252232292
BaseRepresentation
bin1010100110110…
…1100011000100
310002201021022001
42221231203010
542342121100
64225315044
71050102151
oct251554304
9102637261
1044488900
1123127195
1212a95a84
1392a8ac1
145ca1228
153d8bd6a
hex2a6d8c4

44488900 has 81 divisors (see below), whose sum is σ = 104520871. Its totient is φ = 16434880.

The previous prime is 44488883. The next prime is 44488903. The reversal of 44488900 is 988444.

44488900 = 13 + 23 + ... + 1153.

The square root of 44488900 is 6670.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 43877376 = 782^2 + 6624^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44488900.

It is not an unprimeable number, because it can be changed into a prime (44488903) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1534086 + ... + 1534114.

Almost surely, 244488900 is an apocalyptic number.

44488900 is the 6670-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44488900

44488900 is an abundant number, since it is smaller than the sum of its proper divisors (60031971).

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

44488900 is a wasteful number, since it uses less digits than its factorization.

44488900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The cubic root of 44488900 is about 354.3375863980.

Multiplying 44488900 by its product of nonzero digits (36864), we get a square (1640038809600 = 12806402).

The spelling of 44488900 in words is "forty-four million, four hundred eighty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 23 25 29 46 50 58 92 100 115 116 145 230 290 460 529 575 580 667 725 841 1058 1150 1334 1450 1682 2116 2300 2645 2668 2900 3335 3364 4205 5290 6670 8410 10580 13225 13340 15341 16675 16820 19343 21025 26450 30682 33350 38686 42050 52900 61364 66700 76705 77372 84100 96715 153410 193430 306820 383525 386860 444889 483575 767050 889778 967150 1534100 1779556 1934300 2224445 4448890 8897780 11122225 22244450 44488900