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13326825 = 352177691
BaseRepresentation
bin110010110101…
…100111101001
3221002001222010
4302311213221
511402424300
61153350133
7221163501
oct62654751
927061863
1013326825
117582706
124568349
1329b7bc5
141aaca01
151283a50
hexcb59e9

13326825 has 12 divisors (see below), whose sum is σ = 22033808. Its totient is φ = 7107600.

The previous prime is 13326811. The next prime is 13326829. The reversal of 13326825 is 52862331.

It is not a de Polignac number, because 13326825 - 210 = 13325801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13326792 and 13326801.

It is not an unprimeable number, because it can be changed into a prime (13326829) 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, 88771 + ... + 88920.

Almost surely, 213326825 is an apocalyptic number.

13326825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13326825 is a deficient number, since it is larger than the sum of its proper divisors (8706983).

13326825 is a wasteful number, since it uses less digits than its factorization.

13326825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177704 (or 177699 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 13326825 is about 3650.5924176769. The cubic root of 13326825 is about 237.0876316079.

The spelling of 13326825 in words is "thirteen million, three hundred twenty-six thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 177691 533073 888455 2665365 4442275 13326825