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13486748 = 2211306517
BaseRepresentation
bin110011011100…
…101010011100
3221101012100012
4303130222130
511423033443
61201022352
7222430652
oct63345234
927335305
1013486748
117681880
1246249b8
132a42932
141b10dd2
1512b6118
hexcdca9c

13486748 has 12 divisors (see below), whose sum is σ = 25747512. Its totient is φ = 6130320.

The previous prime is 13486747. The next prime is 13486757. The reversal of 13486748 is 84768431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486741) 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 3 ways as a sum of consecutive naturals, for example, 153215 + ... + 153302.

It is an arithmetic number, because the mean of its divisors is an integer number (2145626).

Almost surely, 213486748 is an apocalyptic number.

It is an amenable number.

13486748 is a deficient number, since it is larger than the sum of its proper divisors (12260764).

13486748 is a wasteful number, since it uses less digits than its factorization.

13486748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306532 (or 306530 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 13486748 is about 3672.4308026156. The cubic root of 13486748 is about 238.0322202924.

The spelling of 13486748 in words is "thirteen million, four hundred eighty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 44 306517 613034 1226068 3371687 6743374 13486748