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13800910 = 255412551
BaseRepresentation
bin110100101001…
…010111001110
3221222011021211
4310221113032
512013112120
61211445034
7225206614
oct64512716
927864254
1013800910
117876912
12475677a
132b22926
141b936b4
15132925a
hexd295ce

13800910 has 16 divisors (see below), whose sum is σ = 24897312. Its totient is φ = 5508000.

The previous prime is 13800883. The next prime is 13800931. The reversal of 13800910 is 1900831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4135 + ... + 6685.

It is an arithmetic number, because the mean of its divisors is an integer number (1556082).

Almost surely, 213800910 is an apocalyptic number.

13800910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13800910 is a deficient number, since it is larger than the sum of its proper divisors (11096402).

13800910 is a wasteful number, since it uses less digits than its factorization.

13800910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 13800910 is about 3714.9576040650. The cubic root of 13800910 is about 239.8663028498.

The spelling of 13800910 in words is "thirteen million, eight hundred thousand, nine hundred ten".

Divisors: 1 2 5 10 541 1082 2551 2705 5102 5410 12755 25510 1380091 2760182 6900455 13800910