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9944025 = 3527133147
BaseRepresentation
bin100101111011…
…101111011001
3200201012122020
4211323233121
510021202100
6553045053
7150344220
oct45735731
920635566
109944025
115682103
1233b6789
1320a2250
14146bcb7
15d165a0
hex97bbd9

9944025 has 96 divisors (see below), whose sum is σ = 21331968. Its totient is φ = 3974400.

The previous prime is 9943993. The next prime is 9944029. The reversal of 9944025 is 5204499.

It is not a de Polignac number, because 9944025 - 25 = 9943993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9944029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 211552 + ... + 211598.

It is an arithmetic number, because the mean of its divisors is an integer number (222208).

Almost surely, 29944025 is an apocalyptic number.

It is an amenable number.

9944025 is an abundant number, since it is smaller than the sum of its proper divisors (11387943).

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

9944025 is a wasteful number, since it uses less digits than its factorization.

9944025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 9944025 is about 3153.4148157196. The cubic root of 9944025 is about 215.0407350255.

The spelling of 9944025 in words is "nine million, nine hundred forty-four thousand, twenty-five".

Divisors: 1 3 5 7 13 15 21 25 31 35 39 47 65 75 91 93 105 141 155 175 195 217 235 273 325 329 403 455 465 525 611 651 705 775 975 987 1085 1175 1209 1365 1457 1645 1833 2015 2275 2325 2821 3055 3255 3525 4277 4371 4935 5425 6045 6825 7285 8225 8463 9165 10075 10199 12831 14105 15275 16275 18941 21385 21855 24675 30225 30597 36425 42315 45825 50995 56823 64155 70525 94705 106925 109275 132587 152985 211575 254975 284115 320775 397761 473525 662935 764925 1420575 1988805 3314675 9944025