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13982074 = 240917093
BaseRepresentation
bin110101010101…
…100101111010
3222022100210121
4311111211322
512034411244
61215403454
7226563031
oct65254572
928270717
1013982074
11798aa37
12482358a
132b87222
141bdd718
151362c84
hexd5597a

13982074 has 8 divisors (see below), whose sum is σ = 21025620. Its totient is φ = 6973536.

The previous prime is 13982063. The next prime is 13982093. The reversal of 13982074 is 47028931.

It can be written as a sum of positive squares in 2 ways, for example, as 12996025 + 986049 = 3605^2 + 993^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7729 + ... + 9364.

Almost surely, 213982074 is an apocalyptic number.

13982074 is a deficient number, since it is larger than the sum of its proper divisors (7043546).

13982074 is a wasteful number, since it uses less digits than its factorization.

13982074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13982074 is about 3739.2611569667. The cubic root of 13982074 is about 240.9113153144.

The spelling of 13982074 in words is "thirteen million, nine hundred eighty-two thousand, seventy-four".

Divisors: 1 2 409 818 17093 34186 6991037 13982074