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13480613 is a prime number
BaseRepresentation
bin110011011011…
…001010100101
3221100212220222
4303123022211
511422334423
61200534125
7222404036
oct63331245
927325828
1013480613
117678203
124621345
132a3cbc3
141b0ca8d
1512b43c8
hexcdb2a5

13480613 has 2 divisors, whose sum is σ = 13480614. Its totient is φ = 13480612.

The previous prime is 13480549. The next prime is 13480627. The reversal of 13480613 is 31608431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 1216609 = 3502^2 + 1103^2 .

It is a cyclic number.

It is not a de Polignac number, because 13480613 - 26 = 13480549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13480693) by changing a digit.

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 as a sum of consecutive naturals, namely, 6740306 + 6740307.

It is an arithmetic number, because the mean of its divisors is an integer number (6740307).

Almost surely, 213480613 is an apocalyptic number.

It is an amenable number.

13480613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480613 is an equidigital number, since it uses as much as digits as its factorization.

13480613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13480613 is about 3671.5954297825. The cubic root of 13480613 is about 237.9961219150.

The spelling of 13480613 in words is "thirteen million, four hundred eighty thousand, six hundred thirteen".