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13356893 = 114432741
BaseRepresentation
bin110010111100…
…111101011101
3221010121012202
4302330331131
511404410033
61154141245
7221350244
oct62747535
927117182
1013356893
1175a3260
124581825
1329c87b4
141ab995b
15128c8e8
hexcbcf5d

13356893 has 8 divisors (see below), whose sum is σ = 14609376. Its totient is φ = 12110800.

The previous prime is 13356887. The next prime is 13356913. The reversal of 13356893 is 39865331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13356893 - 210 = 13355869 is a prime.

It is a super-2 number, since 2×133568932 = 356813181226898, 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 (13356823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503 + ... + 6243.

It is an arithmetic number, because the mean of its divisors is an integer number (1826172).

Almost surely, 213356893 is an apocalyptic number.

It is an amenable number.

13356893 is a deficient number, since it is larger than the sum of its proper divisors (1252483).

13356893 is a wasteful number, since it uses less digits than its factorization.

13356893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195.

The product of its digits is 58320, while the sum is 38.

The square root of 13356893 is about 3654.7083330958. The cubic root of 13356893 is about 237.2658034860.

It can be divided in two parts, 1335 and 6893, that added together give a palindrome (8228).

The spelling of 13356893 in words is "thirteen million, three hundred fifty-six thousand, eight hundred ninety-three".

Divisors: 1 11 443 2741 4873 30151 1214263 13356893