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13460868 = 22321672239
BaseRepresentation
bin110011010110…
…010110000100
3221022212211200
4303112112010
511421221433
61200302500
7222262341
oct63262604
927285750
1013460868
117664393
124611a30
132a33c15
141b057c8
1512ad613
hexcd6584

13460868 has 36 divisors (see below), whose sum is σ = 34245120. Its totient is φ = 4458096.

The previous prime is 13460861. The next prime is 13460893. The reversal of 13460868 is 86806431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13460861) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4893 + ... + 7131.

Almost surely, 213460868 is an apocalyptic number.

13460868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13460868 is an abundant number, since it is smaller than the sum of its proper divisors (20784252).

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

13460868 is a wasteful number, since it uses less digits than its factorization.

13460868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 13460868 is about 3668.9055588826. The cubic root of 13460868 is about 237.8798678146.

The spelling of 13460868 in words is "thirteen million, four hundred sixty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 167 334 501 668 1002 1503 2004 2239 3006 4478 6012 6717 8956 13434 20151 26868 40302 80604 373913 747826 1121739 1495652 2243478 3365217 4486956 6730434 13460868