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14139498 = 232356583
BaseRepresentation
bin110101111100…
…000001101010
3222121100202010
4311330001222
512104430443
61223020350
7231120012
oct65740152
928540663
1014139498
117a8823a
12489a6b6
132c10a89
141c40c42
151394733
hexd7c06a

14139498 has 8 divisors (see below), whose sum is σ = 28279008. Its totient is φ = 4713164.

The previous prime is 14139493. The next prime is 14139523. The reversal of 14139498 is 89493141.

14139498 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

14139498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14139491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178286 + ... + 1178297.

It is an arithmetic number, because the mean of its divisors is an integer number (3534876).

Almost surely, 214139498 is an apocalyptic number.

14139498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14139498 is a wasteful number, since it uses less digits than its factorization.

14139498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356588.

The product of its digits is 31104, while the sum is 39.

The square root of 14139498 is about 3760.2523851465. The cubic root of 14139498 is about 241.8120823336.

The spelling of 14139498 in words is "fourteen million, one hundred thirty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 2356583 4713166 7069749 14139498