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14139910 = 251413991
BaseRepresentation
bin110101111100…
…001000000110
3222121101022101
4311330020012
512104434120
61223022314
7231121141
oct65741006
928541271
1014139910
117a88584
12489a99a
132c11015
141c41058
15139490a
hexd7c206

14139910 has 8 divisors (see below), whose sum is σ = 25451856. Its totient is φ = 5655960.

The previous prime is 14139893. The next prime is 14139911. The reversal of 14139910 is 1993141.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139911) by changing a digit.

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, 706986 + ... + 707005.

It is an arithmetic number, because the mean of its divisors is an integer number (3181482).

Almost surely, 214139910 is an apocalyptic number.

14139910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14139910 is a deficient number, since it is larger than the sum of its proper divisors (11311946).

14139910 is a wasteful number, since it uses less digits than its factorization.

14139910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413998.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 14139910 is about 3760.3071683042. The cubic root of 14139910 is about 241.8144309698.

The spelling of 14139910 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred ten".

Divisors: 1 2 5 10 1413991 2827982 7069955 14139910