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14122907 = 61323039
BaseRepresentation
bin110101110111…
…111110011011
3222120111222122
4311313332123
512103413112
61222411455
7231020441
oct65677633
928514878
1014122907
117a76827
124890b8b
132c06366
141c38b91
15138e872
hexd77f9b

14122907 has 4 divisors (see below), whose sum is σ = 14146560. Its totient is φ = 14099256.

The previous prime is 14122891. The next prime is 14122939. The reversal of 14122907 is 70922141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70922141 = 312287811.

It is a cyclic number.

It is not a de Polignac number, because 14122907 - 24 = 14122891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14122957) 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, 10907 + ... + 12132.

It is an arithmetic number, because the mean of its divisors is an integer number (3536640).

Almost surely, 214122907 is an apocalyptic number.

14122907 is a deficient number, since it is larger than the sum of its proper divisors (23653).

14122907 is an equidigital number, since it uses as much as digits as its factorization.

14122907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23652.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14122907 is about 3758.0456356995. The cubic root of 14122907 is about 241.7174661871.

The spelling of 14122907 in words is "fourteen million, one hundred twenty-two thousand, nine hundred seven".

Divisors: 1 613 23039 14122907