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13420796 = 2210731357
BaseRepresentation
bin110011001100…
…100011111100
3221020211212112
4303030203330
511413431141
61155353152
7222034454
oct63144374
927224775
1013420796
117637274
1245b27b8
132a1b8cc
141ad4d64
1512a17eb
hexccc8fc

13420796 has 12 divisors (see below), whose sum is σ = 23706648. Its totient is φ = 6647472.

The previous prime is 13420747. The next prime is 13420801. The reversal of 13420796 is 69702431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15251 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (1975554).

Almost surely, 213420796 is an apocalyptic number.

It is an amenable number.

13420796 is a deficient number, since it is larger than the sum of its proper divisors (10285852).

13420796 is a wasteful number, since it uses less digits than its factorization.

13420796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31468 (or 31466 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 13420796 is about 3663.4404594588. The cubic root of 13420796 is about 237.6435829841.

The spelling of 13420796 in words is "thirteen million, four hundred twenty thousand, seven hundred ninety-six".

Divisors: 1 2 4 107 214 428 31357 62714 125428 3355199 6710398 13420796