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13369893 = 34456631
BaseRepresentation
bin110011000000…
…001000100101
3221011021001020
4303000020211
511410314033
61154321353
7221433165
oct63001045
927137036
1013369893
117601aa9
124589259
132a016a4
141ac05a5
1512916b3
hexcc0225

13369893 has 4 divisors (see below), whose sum is σ = 17826528. Its totient is φ = 8913260.

The previous prime is 13369879. The next prime is 13369907. The reversal of 13369893 is 39896331.

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.

It is an interprime number because it is at equal distance from previous prime (13369879) and next prime (13369907).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13369893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369823) 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, 2228313 + ... + 2228318.

It is an arithmetic number, because the mean of its divisors is an integer number (4456632).

Almost surely, 213369893 is an apocalyptic number.

It is an amenable number.

13369893 is a deficient number, since it is larger than the sum of its proper divisors (4456635).

13369893 is an equidigital number, since it uses as much as digits as its factorization.

13369893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456634.

The product of its digits is 104976, while the sum is 42.

The square root of 13369893 is about 3656.4864282532. The cubic root of 13369893 is about 237.3427538992.

The spelling of 13369893 in words is "thirteen million, three hundred sixty-nine thousand, eight hundred ninety-three".

Divisors: 1 3 4456631 13369893