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14139105 = 35942607
BaseRepresentation
bin110101111011…
…111011100001
3222121100012120
4311323323201
512104422410
61223014453
7231115611
oct65737341
928540176
1014139105
117a87a12
12489a429
132c10846
141c40a41
151394570
hexd7bee1

14139105 has 8 divisors (see below), whose sum is σ = 22622592. Its totient is φ = 7540848.

The previous prime is 14139101. The next prime is 14139113. The reversal of 14139105 is 50193141.

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

It is not a de Polignac number, because 14139105 - 22 = 14139101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14139101) 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, 471289 + ... + 471318.

It is an arithmetic number, because the mean of its divisors is an integer number (2827824).

Almost surely, 214139105 is an apocalyptic number.

14139105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14139105 is a deficient number, since it is larger than the sum of its proper divisors (8483487).

14139105 is an equidigital number, since it uses as much as digits as its factorization.

14139105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942615.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 14139105 is about 3760.2001276528. The cubic root of 14139105 is about 241.8098419658.

The spelling of 14139105 in words is "fourteen million, one hundred thirty-nine thousand, one hundred five".

Divisors: 1 3 5 15 942607 2827821 4713035 14139105