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13749416 = 2310311667
BaseRepresentation
bin110100011100…
…110010101000
3221212112122122
4310130302220
512004440131
61210410412
7224603522
oct64346250
927775578
1013749416
11784115a
124730a08
132b05365
141b7ca12
151318d7b
hexd1cca8

13749416 has 16 divisors (see below), whose sum is σ = 25820640. Its totient is φ = 6863920.

The previous prime is 13749403. The next prime is 13749443. The reversal of 13749416 is 61494731.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7415 + ... + 9081.

It is an arithmetic number, because the mean of its divisors is an integer number (1613790).

Almost surely, 213749416 is an apocalyptic number.

It is an amenable number.

13749416 is a deficient number, since it is larger than the sum of its proper divisors (12071224).

13749416 is a wasteful number, since it uses less digits than its factorization.

13749416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704 (or 2700 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 13749416 is about 3708.0204961677. The cubic root of 13749416 is about 239.5676010606.

The spelling of 13749416 in words is "thirteen million, seven hundred forty-nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 1031 1667 2062 3334 4124 6668 8248 13336 1718677 3437354 6874708 13749416