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13370269 = 113139209
BaseRepresentation
bin110011000000…
…001110011101
3221011021120011
4303000032131
511410322034
61154323221
7221434243
oct63001635
927137504
1013370269
117602310
124589511
132a01903
141ac0793
151291864
hexcc039d

13370269 has 8 divisors (see below), whose sum is σ = 15056640. Its totient is φ = 11762400.

The previous prime is 13370263. The next prime is 13370293. The reversal of 13370269 is 96207331.

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 13370269 - 213 = 13362077 is a prime.

It is a super-2 number, since 2×133702692 = 357528186264722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13370269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13370263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19264 + ... + 19945.

It is an arithmetic number, because the mean of its divisors is an integer number (1882080).

Almost surely, 213370269 is an apocalyptic number.

It is an amenable number.

13370269 is a deficient number, since it is larger than the sum of its proper divisors (1686371).

13370269 is a wasteful number, since it uses less digits than its factorization.

13370269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39251.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13370269 is about 3656.5378433704. The cubic root of 13370269 is about 237.3449787995.

The spelling of 13370269 in words is "thirteen million, three hundred seventy thousand, two hundred sixty-nine".

Divisors: 1 11 31 341 39209 431299 1215479 13370269