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13468806 = 2321357559
BaseRepresentation
bin110011011000…
…010010000110
3221100021201200
4303120102012
511422000211
61200403330
7222324441
oct63302206
927307650
1013468806
11766a34a
124616546
132a37710
141b08658
1512b0b56
hexcd8486

13468806 has 24 divisors (see below), whose sum is σ = 31427760. Its totient is φ = 4144176.

The previous prime is 13468801. The next prime is 13468813. The reversal of 13468806 is 60886431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28546 + ... + 29013.

It is an arithmetic number, because the mean of its divisors is an integer number (1309490).

Almost surely, 213468806 is an apocalyptic number.

13468806 is an abundant number, since it is smaller than the sum of its proper divisors (17958954).

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

13468806 is a wasteful number, since it uses less digits than its factorization.

13468806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57580 (or 57577 counting only the distinct ones).

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

The square root of 13468806 is about 3669.9871934381. The cubic root of 13468806 is about 237.9266186217.

The spelling of 13468806 in words is "thirteen million, four hundred sixty-eight thousand, eight hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 57559 115118 172677 345354 518031 748267 1036062 1496534 2244801 4489602 6734403 13468806