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13907200 = 28524153
BaseRepresentation
bin110101000011…
…010100000000
3222011120002111
4311003110000
512030012300
61214025104
7226131526
oct65032400
928146074
1013907200
11793975a
1247a8194
132b5c118
141bc0316
15134a9ba
hexd43500

13907200 has 108 divisors (see below), whose sum is σ = 35927388. Its totient is φ = 5324800.

The previous prime is 13907167. The next prime is 13907219. The reversal of 13907200 is 270931.

It can be written as a sum of positive squares in 6 ways, for example, as 1290496 + 12616704 = 1136^2 + 3552^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262374 + ... + 262426.

It is an arithmetic number, because the mean of its divisors is an integer number (332661).

Almost surely, 213907200 is an apocalyptic number.

13907200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13907200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17963694).

13907200 is an abundant number, since it is smaller than the sum of its proper divisors (22020188).

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

13907200 is an equidigital number, since it uses as much as digits as its factorization.

13907200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 13907200 is about 3729.2358466581. The cubic root of 13907200 is about 240.4805187632.

The spelling of 13907200 in words is "thirteen million, nine hundred seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 53 64 80 82 100 106 128 160 164 200 205 212 256 265 320 328 400 410 424 530 640 656 800 820 848 1025 1060 1280 1312 1325 1600 1640 1696 2050 2120 2173 2624 2650 3200 3280 3392 4100 4240 4346 5248 5300 6400 6560 6784 8200 8480 8692 10496 10600 10865 13120 13568 16400 16960 17384 21200 21730 26240 32800 33920 34768 42400 43460 52480 54325 65600 67840 69536 84800 86920 108650 131200 139072 169600 173840 217300 262400 278144 339200 347680 434600 556288 695360 869200 1390720 1738400 2781440 3476800 6953600 13907200