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14100907 = 19742153
BaseRepresentation
bin110101110010…
…100110101011
3222112101210211
4311302212223
512102212112
61222121551
7230566342
oct65624653
928471724
1014100907
117a61247
1248802b7
132bc9342
141c30b59
1513880a7
hexd729ab

14100907 has 4 divisors (see below), whose sum is σ = 14843080. Its totient is φ = 13358736.

The previous prime is 14100883. The next prime is 14100923. The reversal of 14100907 is 70900141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70900141 = 135453857.

It is a cyclic number.

It is not a de Polignac number, because 14100907 - 223 = 5712299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14100407) 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, 371058 + ... + 371095.

It is an arithmetic number, because the mean of its divisors is an integer number (3710770).

Almost surely, 214100907 is an apocalyptic number.

14100907 is a deficient number, since it is larger than the sum of its proper divisors (742173).

14100907 is an equidigital number, since it uses as much as digits as its factorization.

14100907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742172.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 14100907 is about 3755.1174415722. The cubic root of 14100907 is about 241.5918889266.

The spelling of 14100907 in words is "fourteen million, one hundred thousand, nine hundred seven".

Divisors: 1 19 742153 14100907