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13975200 = 253352647
BaseRepresentation
bin110101010011…
…111010100000
3222022000101000
4311103322200
512034201300
61215312000
7226534011
oct65237240
928260330
1013975200
117985858
12481b600
132b84065
141bdb008
151360c00
hexd53ea0

13975200 has 144 divisors (see below), whose sum is σ = 50621760. Its totient is φ = 3720960.

The previous prime is 13975133. The next prime is 13975243. The reversal of 13975200 is 257931.

13975200 is a `hidden beast` number, since 139 + 7 + 520 + 0 = 666.

13975200 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 21277 + ... + 21923.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 213975200 is an apocalyptic number.

13975200 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 13975200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25310880).

13975200 is an abundant number, since it is smaller than the sum of its proper divisors (36646560).

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

13975200 is a wasteful number, since it uses less digits than its factorization.

13975200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 13975200 is about 3738.3418784269. The cubic root of 13975200 is about 240.8718291399.

The spelling of 13975200 in words is "thirteen million, nine hundred seventy-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 100 108 120 135 144 150 160 180 200 216 225 240 270 288 300 360 400 432 450 480 540 600 647 675 720 800 864 900 1080 1200 1294 1350 1440 1800 1941 2160 2400 2588 2700 3235 3600 3882 4320 5176 5400 5823 6470 7200 7764 9705 10352 10800 11646 12940 15528 16175 17469 19410 20704 21600 23292 25880 29115 31056 32350 34938 38820 46584 48525 51760 58230 62112 64700 69876 77640 87345 93168 97050 103520 116460 129400 139752 145575 155280 174690 186336 194100 232920 258800 279504 291150 310560 349380 388200 436725 465840 517600 559008 582300 698760 776400 873450 931680 1164600 1397520 1552800 1746900 2329200 2795040 3493800 4658400 6987600 13975200