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13670053 = 73271691
BaseRepresentation
bin110100001001…
…011010100101
3221201111210021
4310021122211
511444420203
61204555141
7224123245
oct64113245
927644707
1013670053
117797571
1246b2ab1
132aa81b7
141b5bb25
1513005bd
hexd096a5

13670053 has 8 divisors (see below), whose sum is σ = 13928576. Its totient is φ = 13413600.

The previous prime is 13670011. The next prime is 13670071. The reversal of 13670053 is 35007631.

It is a happy number.

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 13670053 - 213 = 13661861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13670093) 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, 19438 + ... + 20128.

It is an arithmetic number, because the mean of its divisors is an integer number (1741072).

Almost surely, 213670053 is an apocalyptic number.

It is an amenable number.

13670053 is a deficient number, since it is larger than the sum of its proper divisors (258523).

13670053 is an equidigital number, since it uses as much as digits as its factorization.

13670053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13670053 is about 3697.3034768599. The cubic root of 13670053 is about 239.1057753233.

Adding to 13670053 its reverse (35007631), we get a palindrome (48677684).

The spelling of 13670053 in words is "thirteen million, six hundred seventy thousand, fifty-three".

Divisors: 1 73 271 691 19783 50443 187261 13670053