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13326860 = 225897487
BaseRepresentation
bin110010110101…
…101000001100
3221002002000102
4302311220030
511402424420
61153350232
7221163551
oct62655014
927062012
1013326860
117582738
124568378
1329b7c21
141aaca28
151283a75
hexcb5a0c

13326860 has 24 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 5270144.

The previous prime is 13326857. The next prime is 13326877. The reversal of 13326860 is 6862331.

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 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 213326860 is an apocalyptic number.

13326860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13326860 is an abundant number, since it is smaller than the sum of its proper divisors (14977780).

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

13326860 is a wasteful number, since it uses less digits than its factorization.

13326860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13326860 is about 3650.5972114162. The cubic root of 13326860 is about 237.0878391607.

It can be divided in two parts, 1332 and 6860, that added together give a 13-th power (8192 = 213).

The spelling of 13326860 in words is "thirteen million, three hundred twenty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 7487 14974 29948 37435 74870 149740 666343 1332686 2665372 3331715 6663430 13326860