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14137643 = 133135081
BaseRepresentation
bin110101111011…
…100100101011
3222121021012102
4311323210223
512104401033
61223004015
7231111422
oct65734453
928537172
1014137643
117a86903
12489960b
132c0cc90
141c402b9
151393de8
hexd7b92b

14137643 has 8 divisors (see below), whose sum is σ = 15716736. Its totient is φ = 12628800.

The previous prime is 14137631. The next prime is 14137649. The reversal of 14137643 is 34673141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14137643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14137649) 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, 17138 + ... + 17943.

It is an arithmetic number, because the mean of its divisors is an integer number (1964592).

Almost surely, 214137643 is an apocalyptic number.

14137643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14137643 is a deficient number, since it is larger than the sum of its proper divisors (1579093).

14137643 is a wasteful number, since it uses less digits than its factorization.

14137643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35125.

The product of its digits is 6048, while the sum is 29.

The square root of 14137643 is about 3760.0057180808. The cubic root of 14137643 is about 241.8015072050.

The spelling of 14137643 in words is "fourteen million, one hundred thirty-seven thousand, six hundred forty-three".

Divisors: 1 13 31 403 35081 456053 1087511 14137643