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14105039 = 131085003
BaseRepresentation
bin110101110011…
…100111001111
3222112121110212
4311303213033
512102330124
61222153035
7230614364
oct65634717
928477425
1014105039
117a64363
12488277b
132bcb1a0
141c3246b
15138940e
hexd739cf

14105039 has 4 divisors (see below), whose sum is σ = 15190056. Its totient is φ = 13020024.

The previous prime is 14105027. The next prime is 14105051. The reversal of 14105039 is 93050141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93050141 = 659141199.

It is an interprime number because it is at equal distance from previous prime (14105027) and next prime (14105051).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14105039 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 (14105059) 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, 542489 + ... + 542514.

It is an arithmetic number, because the mean of its divisors is an integer number (3797514).

Almost surely, 214105039 is an apocalyptic number.

14105039 is a deficient number, since it is larger than the sum of its proper divisors (1085017).

14105039 is a wasteful number, since it uses less digits than its factorization.

14105039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085016.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 14105039 is about 3755.6675837992. The cubic root of 14105039 is about 241.6154845765.

The spelling of 14105039 in words is "fourteen million, one hundred five thousand, thirty-nine".

Divisors: 1 13 1085003 14105039