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13326625 = 531359139
BaseRepresentation
bin110010110101…
…100100100001
3221002001200201
4302311210201
511402423000
61153345201
7221163064
oct62654441
927061621
1013326625
117582544
124568201
1329b7aa0
141aac8db
15128396a
hexcb5921

13326625 has 32 divisors (see below), whose sum is σ = 18345600. Its totient is φ = 9604800.

The previous prime is 13326613. The next prime is 13326653. The reversal of 13326625 is 52662331.

It is a de Polignac number, because none of the positive numbers 2k-13326625 is a prime.

Its product of digits (6480) is a multiple of the sum of its prime divisors (216).

It is a junction number, because it is equal to n+sod(n) for n = 13326593 and 13326602.

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 31 ways as a sum of consecutive naturals, for example, 95806 + ... + 95944.

It is an arithmetic number, because the mean of its divisors is an integer number (573300).

Almost surely, 213326625 is an apocalyptic number.

It is an amenable number.

13326625 is a deficient number, since it is larger than the sum of its proper divisors (5018975).

13326625 is a wasteful number, since it uses less digits than its factorization.

13326625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 216 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 13326625 is about 3650.5650247599. The cubic root of 13326625 is about 237.0864455848.

Adding to 13326625 its reverse (52662331), we get a palindrome (65988956).

The spelling of 13326625 in words is "thirteen million, three hundred twenty-six thousand, six hundred twenty-five".

Divisors: 1 5 13 25 59 65 125 139 295 325 695 767 1475 1625 1807 3475 3835 7375 8201 9035 17375 19175 41005 45175 95875 106613 205025 225875 533065 1025125 2665325 13326625