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13367245 = 52673449
BaseRepresentation
bin110010111111…
…011111001101
3221011010102011
4302333133031
511410222440
61154301221
7221422363
oct62773715
927133364
1013367245
117600011
124587811
132a00418
141abd633
1512909ea
hexcbf7cd

13367245 has 4 divisors (see below), whose sum is σ = 16040700. Its totient is φ = 10693792.

The previous prime is 13367239. The next prime is 13367251. The reversal of 13367245 is 54276331.

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 (13367239) and next prime (13367251).

It can be written as a sum of positive squares in 2 ways, for example, as 1929321 + 11437924 = 1389^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 13367245 - 29 = 13366733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336720 + ... + 1336729.

It is an arithmetic number, because the mean of its divisors is an integer number (4010175).

Almost surely, 213367245 is an apocalyptic number.

It is an amenable number.

13367245 is a deficient number, since it is larger than the sum of its proper divisors (2673455).

13367245 is an equidigital number, since it uses as much as digits as its factorization.

13367245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673454.

The product of its digits is 15120, while the sum is 31.

The square root of 13367245 is about 3656.1243140790. The cubic root of 13367245 is about 237.3270837386.

The spelling of 13367245 in words is "thirteen million, three hundred sixty-seven thousand, two hundred forty-five".

Divisors: 1 5 2673449 13367245