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13682800 = 245279433
BaseRepresentation
bin110100001100…
…100001110000
3221202011021101
4310030201300
512000322200
61205134144
7224205355
oct64144160
927664241
1013682800
1177a60aa
1246ba354
132ab0c41
141b6262c
15130426a
hexd0c870

13682800 has 60 divisors (see below), whose sum is σ = 33365920. Its totient is φ = 5391360.

The previous prime is 13682797. The next prime is 13682813. The reversal of 13682800 is 828631.

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, 31384 + ... + 31816.

Almost surely, 213682800 is an apocalyptic number.

13682800 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 13682800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16682960).

13682800 is an abundant number, since it is smaller than the sum of its proper divisors (19683120).

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

13682800 is a wasteful number, since it uses less digits than its factorization.

13682800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13682800 is about 3699.0268990641. The cubic root of 13682800 is about 239.1800723883.

The spelling of 13682800 in words is "thirteen million, six hundred eighty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 158 200 316 395 400 433 632 790 866 1264 1580 1732 1975 2165 3160 3464 3950 4330 6320 6928 7900 8660 10825 15800 17320 21650 31600 34207 34640 43300 68414 86600 136828 171035 173200 273656 342070 547312 684140 855175 1368280 1710350 2736560 3420700 6841400 13682800