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13486930 = 258111663
BaseRepresentation
bin110011011100…
…101101010010
3221101012120221
4303130231102
511423040210
61201023254
7222431332
oct63345522
927335527
1013486930
117681a26
124624b2a
132a42a42
141b110c2
1512b61da
hexcdcb52

13486930 has 16 divisors (see below), whose sum is σ = 24321024. Its totient is φ = 5384880.

The previous prime is 13486927. The next prime is 13486937. The reversal of 13486930 is 3968431.

It is not an unprimeable number, because it can be changed into a prime (13486937) 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 in 7 ways as a sum of consecutive naturals, for example, 7279 + ... + 8941.

It is an arithmetic number, because the mean of its divisors is an integer number (1520064).

Almost surely, 213486930 is an apocalyptic number.

13486930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13486930 is a deficient number, since it is larger than the sum of its proper divisors (10834094).

13486930 is a wasteful number, since it uses less digits than its factorization.

13486930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13486930 is about 3672.4555817600. The cubic root of 13486930 is about 238.0332910143.

The spelling of 13486930 in words is "thirteen million, four hundred eighty-six thousand, nine hundred thirty".

Divisors: 1 2 5 10 811 1622 1663 3326 4055 8110 8315 16630 1348693 2697386 6743465 13486930