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13974959 = 831371229
BaseRepresentation
bin110101010011…
…110110101111
3222022000001002
4311103312233
512034144314
61215310515
7226533215
oct65236657
928260032
1013974959
117985659
12481b43b
132b83c0b
141bdacb5
151360ade
hexd53daf

13974959 has 8 divisors (see below), whose sum is σ = 14258160. Its totient is φ = 13694656.

The previous prime is 13974943. The next prime is 13974967. The reversal of 13974959 is 95947931.

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

It is a cyclic number.

It is not a de Polignac number, because 13974959 - 24 = 13974943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10757 + ... + 11985.

It is an arithmetic number, because the mean of its divisors is an integer number (1782270).

Almost surely, 213974959 is an apocalyptic number.

13974959 is a deficient number, since it is larger than the sum of its proper divisors (283201).

13974959 is a wasteful number, since it uses less digits than its factorization.

13974959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449.

The product of its digits is 306180, while the sum is 47.

The square root of 13974959 is about 3738.3096447459. The cubic root of 13974959 is about 240.8704445338.

The spelling of 13974959 in words is "thirteen million, nine hundred seventy-four thousand, nine hundred fifty-nine".

Divisors: 1 83 137 1229 11371 102007 168373 13974959