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14100680 = 2351173439
BaseRepresentation
bin110101110010…
…100011001000
3222112101111102
4311302203020
512102210210
61222120532
7230565566
oct65624310
928471442
1014100680
117a61060
124880148
132bc91c9
141c30a36
151387ea5
hexd728c8

14100680 has 64 divisors (see below), whose sum is σ = 35164800. Its totient is φ = 5045760.

The previous prime is 14100673. The next prime is 14100707. The reversal of 14100680 is 8600141.

14100680 = T1 + T2 + ... + T438.

14100680 is a nontrivial binomial coefficient, being equal to C(440, 3).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is the 438-th tetrahedral number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31901 + ... + 32339.

It is an arithmetic number, because the mean of its divisors is an integer number (549450).

Almost surely, 214100680 is an apocalyptic number.

14100680 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 14100680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17582400).

14100680 is an abundant number, since it is smaller than the sum of its proper divisors (21064120).

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

14100680 is a wasteful number, since it uses less digits than its factorization.

14100680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14100680 is about 3755.0872160311. The cubic root of 14100680 is about 241.5905925170.

The spelling of 14100680 in words is "fourteen million, one hundred thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 73 88 110 146 220 292 365 439 440 584 730 803 878 1460 1606 1756 2195 2920 3212 3512 4015 4390 4829 6424 8030 8780 9658 16060 17560 19316 24145 32047 32120 38632 48290 64094 96580 128188 160235 193160 256376 320470 352517 640940 705034 1281880 1410068 1762585 2820136 3525170 7050340 14100680