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13364593 = 111214963
BaseRepresentation
bin110010111110…
…110101110001
3221010222202221
4302332311301
511410131333
61154241041
7221411554
oct62766561
927128687
1013364593
1175a9020
124586181
1329cc158
141abc69b
15128ed2d
hexcbed71

13364593 has 4 divisors (see below), whose sum is σ = 14579568. Its totient is φ = 12149620.

The previous prime is 13364573. The next prime is 13364597. The reversal of 13364593 is 39546331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39546331 = 113595121.

It is a cyclic number.

It is not a de Polignac number, because 13364593 - 213 = 13356401 is a prime.

It is a super-2 number, since 2×133645932 = 357224692111298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13364597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607471 + ... + 607492.

It is an arithmetic number, because the mean of its divisors is an integer number (3644892).

Almost surely, 213364593 is an apocalyptic number.

It is an amenable number.

13364593 is a deficient number, since it is larger than the sum of its proper divisors (1214975).

13364593 is a wasteful number, since it uses less digits than its factorization.

13364593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214974.

The product of its digits is 29160, while the sum is 34.

The square root of 13364593 is about 3655.7616169548. The cubic root of 13364593 is about 237.3113878329.

It can be divided in two parts, 1336 and 4593, that added together give a square (5929 = 772).

The spelling of 13364593 in words is "thirteen million, three hundred sixty-four thousand, five hundred ninety-three".

Divisors: 1 11 1214963 13364593