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13893110 = 2571118043
BaseRepresentation
bin110100111111…
…110111110110
3222010211202122
4310333313312
512024034420
61213435542
7226042460
oct64776766
928124678
1013893110
11792a110
12479bbb2
132b5589a
141bb9130
151346725
hexd3fdf6

13893110 has 32 divisors (see below), whose sum is σ = 31180032. Its totient is φ = 4330080.

The previous prime is 13893109. The next prime is 13893133. The reversal of 13893110 is 1139831.

It is a self number, because there is not a number n which added to its sum of digits gives 13893110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8252 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (974376).

Almost surely, 213893110 is an apocalyptic number.

13893110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13893110 is an abundant number, since it is smaller than the sum of its proper divisors (17286922).

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

13893110 is a wasteful number, since it uses less digits than its factorization.

13893110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18068.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 13893110 is about 3727.3462409602. The cubic root of 13893110 is about 240.3992775008.

The spelling of 13893110 in words is "thirteen million, eight hundred ninety-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 18043 36086 90215 126301 180430 198473 252602 396946 631505 992365 1263010 1389311 1984730 2778622 6946555 13893110