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13420364 = 2226312757
BaseRepresentation
bin110011001100…
…011101001100
3221020211021112
4303030131030
511413422424
61155351152
7222033266
oct63143514
927224245
1013420364
117636a11
1245b24b8
132a1b659
141ad4b36
1512a160e
hexccc74c

13420364 has 12 divisors (see below), whose sum is σ = 23576784. Its totient is φ = 6684144.

The previous prime is 13420331. The next prime is 13420387. The reversal of 13420364 is 46302431.

It is a happy number.

13420364 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 3 ways as a sum of consecutive naturals, for example, 5327 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (1964732).

Almost surely, 213420364 is an apocalyptic number.

It is an amenable number.

13420364 is a deficient number, since it is larger than the sum of its proper divisors (10156420).

13420364 is a wasteful number, since it uses less digits than its factorization.

13420364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13024 (or 13022 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 13420364 is about 3663.3814980152. The cubic root of 13420364 is about 237.6410331321.

Adding to 13420364 its reverse (46302431), we get a palindrome (59722795).

The spelling of 13420364 in words is "thirteen million, four hundred twenty thousand, three hundred sixty-four".

Divisors: 1 2 4 263 526 1052 12757 25514 51028 3355091 6710182 13420364