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13664010 = 235563809
BaseRepresentation
bin110100000111…
…111100001010
3221201012111110
4310013330022
511444222020
61204511150
7224066523
oct64077412
927635443
1013664010
117792a78
1246ab4b6
132aa5519
141b5984a
1512ed8e0
hexd07f0a

13664010 has 32 divisors (see below), whose sum is σ = 32892480. Its totient is φ = 3632768.

The previous prime is 13663999. The next prime is 13664069. The reversal of 13664010 is 1046631.

13664010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16486 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (1027890).

Almost surely, 213664010 is an apocalyptic number.

13664010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13664010 is an abundant number, since it is smaller than the sum of its proper divisors (19228470).

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

13664010 is a wasteful number, since it uses less digits than its factorization.

13664010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13664010 is about 3696.4861693235. The cubic root of 13664010 is about 239.0705370018.

It can be divided in two parts, 136 and 64010, that added together give a palindrome (64146).

The spelling of 13664010 in words is "thirteen million, six hundred sixty-four thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 563 809 1126 1618 1689 2427 2815 3378 4045 4854 5630 8090 8445 12135 16890 24270 455467 910934 1366401 2277335 2732802 4554670 6832005 13664010