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13982708 = 2219251733
BaseRepresentation
bin110101010101…
…101111110100
3222022101200002
4311111233310
512034421313
61215410432
7226564625
oct65255764
928271602
1013982708
117990463
124823a18
132b875bc
141bdda4c
151363058
hexd55bf4

13982708 has 24 divisors (see below), whose sum is σ = 25895520. Its totient is φ = 6588000.

The previous prime is 13982693. The next prime is 13982711. The reversal of 13982708 is 80728931.

It is a super-2 number, since 2×139827082 = 391032246026528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18710 + ... + 19442.

It is an arithmetic number, because the mean of its divisors is an integer number (1078980).

Almost surely, 213982708 is an apocalyptic number.

It is an amenable number.

13982708 is a deficient number, since it is larger than the sum of its proper divisors (11912812).

13982708 is a wasteful number, since it uses less digits than its factorization.

13982708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 13982708 is about 3739.3459321117. The cubic root of 13982708 is about 240.9149565354.

The spelling of 13982708 in words is "thirteen million, nine hundred eighty-two thousand, seven hundred eight".

Divisors: 1 2 4 19 38 76 251 502 733 1004 1466 2932 4769 9538 13927 19076 27854 55708 183983 367966 735932 3495677 6991354 13982708