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14564013 = 3191971297
BaseRepresentation
bin110111100011…
…101010101101
31000101221001220
4313203222231
512212022023
61240053553
7234535452
oct67435255
930357056
1014564013
118248182
124a642b9
13302c079
141d11829
15142a3e3
hexde3aad

14564013 has 16 divisors (see below), whose sum is σ = 20560320. Its totient is φ = 9144576.

The previous prime is 14564009. The next prime is 14564023. The reversal of 14564013 is 31046541.

It is not a de Polignac number, because 14564013 - 22 = 14564009 is a prime.

It is a super-2 number, since 2×145640132 = 424220949328338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14564023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10581 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (1285020).

Almost surely, 214564013 is an apocalyptic number.

It is an amenable number.

14564013 is a deficient number, since it is larger than the sum of its proper divisors (5996307).

14564013 is a wasteful number, since it uses less digits than its factorization.

14564013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 14564013 is about 3816.2826153208. The cubic root of 14564013 is about 244.2082619027.

The spelling of 14564013 in words is "fourteen million, five hundred sixty-four thousand, thirteen".

Divisors: 1 3 19 57 197 591 1297 3743 3891 11229 24643 73929 255509 766527 4854671 14564013