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13800086 = 27399337
BaseRepresentation
bin110100101001…
…001010010110
3221222010011022
4310221022112
512013100321
61211441142
7225204326
oct64511226
927863138
1013800086
117876233
1247561b2
132b22441
141b93286
151328dab
hexd29296

13800086 has 8 divisors (see below), whose sum is σ = 20730360. Its totient is φ = 6889968.

The previous prime is 13800077. The next prime is 13800097. The reversal of 13800086 is 68000831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 3191 + ... + 6146.

It is an arithmetic number, because the mean of its divisors is an integer number (2591295).

Almost surely, 213800086 is an apocalyptic number.

13800086 is a deficient number, since it is larger than the sum of its proper divisors (6930274).

13800086 is an equidigital number, since it uses as much as digits as its factorization.

13800086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13800086 is about 3714.8466993942. The cubic root of 13800086 is about 239.8615289190.

The spelling of 13800086 in words is "thirteen million, eight hundred thousand, eighty-six".

Divisors: 1 2 739 1478 9337 18674 6900043 13800086