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13364663 = 131028051
BaseRepresentation
bin110010111110…
…110110110111
3221010222212112
4302332312313
511410132123
61154241235
7221412014
oct62766667
927128775
1013364663
1175a9084
12458621b
1329cc1b0
141abc70b
15128ed78
hexcbedb7

13364663 has 4 divisors (see below), whose sum is σ = 14392728. Its totient is φ = 12336600.

The previous prime is 13364653. The next prime is 13364693. The reversal of 13364663 is 36646331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36646331 = 65955609.

It is a cyclic number.

It is not a de Polignac number, because 13364663 - 210 = 13363639 is a prime.

It is a super-2 number, since 2×133646632 = 357228434207138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13364653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514013 + ... + 514038.

It is an arithmetic number, because the mean of its divisors is an integer number (3598182).

Almost surely, 213364663 is an apocalyptic number.

13364663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13364663 is a deficient number, since it is larger than the sum of its proper divisors (1028065).

13364663 is a wasteful number, since it uses less digits than its factorization.

13364663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028064.

The product of its digits is 23328, while the sum is 32.

The square root of 13364663 is about 3655.7711908707. The cubic root of 13364663 is about 237.3118021557.

The spelling of 13364663 in words is "thirteen million, three hundred sixty-four thousand, six hundred sixty-three".

Divisors: 1 13 1028051 13364663