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13367345 = 52673469
BaseRepresentation
bin110010111111…
…100000110001
3221011010112212
4302333200301
511410223340
61154301505
7221422565
oct62774061
927133485
1013367345
1176000a2
124587895
132a00494
141abd6a5
151290a65
hexcbf831

13367345 has 4 divisors (see below), whose sum is σ = 16040820. Its totient is φ = 10693872.

The previous prime is 13367339. The next prime is 13367351. The reversal of 13367345 is 54376331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13367339) and next prime (13367351).

It can be written as a sum of positive squares in 2 ways, for example, as 6355441 + 7011904 = 2521^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 13367345 - 24 = 13367329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336730 + ... + 1336739.

It is an arithmetic number, because the mean of its divisors is an integer number (4010205).

Almost surely, 213367345 is an apocalyptic number.

It is an amenable number.

13367345 is a deficient number, since it is larger than the sum of its proper divisors (2673475).

13367345 is an equidigital number, since it uses as much as digits as its factorization.

13367345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673474.

The product of its digits is 22680, while the sum is 32.

The square root of 13367345 is about 3656.1379897373. The cubic root of 13367345 is about 237.3276755497.

The spelling of 13367345 in words is "thirteen million, three hundred sixty-seven thousand, three hundred forty-five".

Divisors: 1 5 2673469 13367345