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13450613 = 1119139463
BaseRepresentation
bin110011010011…
…110101110101
3221022100202212
4303103311311
511420404423
61200143205
7222220421
oct63236565
927270685
1013450613
117657710
124607b05
132a2c357
141b01b81
1512aa578
hexcd3d75

13450613 has 16 divisors (see below), whose sum is σ = 15590400. Its totient is φ = 11476080.

The previous prime is 13450603. The next prime is 13450631. The reversal of 13450613 is 31605431.

It is a happy number.

It is not a de Polignac number, because 13450613 - 210 = 13449589 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 (13450603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28820 + ... + 29282.

It is an arithmetic number, because the mean of its divisors is an integer number (974400).

Almost surely, 213450613 is an apocalyptic number.

It is an amenable number.

13450613 is a deficient number, since it is larger than the sum of its proper divisors (2139787).

13450613 is a wasteful number, since it uses less digits than its factorization.

13450613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13450613 is about 3667.5077368698. The cubic root of 13450613 is about 237.8194438311.

The spelling of 13450613 in words is "thirteen million, four hundred fifty thousand, six hundred thirteen".

Divisors: 1 11 19 139 209 463 1529 2641 5093 8797 29051 64357 96767 707927 1222783 13450613