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14207161 = 58724203
BaseRepresentation
bin110110001100…
…100010111001
3222201210120011
4312030202321
512114112121
61224301521
7231521203
oct66144271
928653504
1014207161
118024061
1249118a1
132c35807
141c5b773
1513a97e1
hexd8c8b9

14207161 has 4 divisors (see below), whose sum is σ = 14231952. Its totient is φ = 14182372.

The previous prime is 14207143. The next prime is 14207173. The reversal of 14207161 is 16170241.

14207161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14207161 - 213 = 14198969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14207101) 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, 11515 + ... + 12688.

It is an arithmetic number, because the mean of its divisors is an integer number (3557988).

Almost surely, 214207161 is an apocalyptic number.

It is an amenable number.

14207161 is a deficient number, since it is larger than the sum of its proper divisors (24791).

14207161 is an equidigital number, since it uses as much as digits as its factorization.

14207161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24790.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 14207161 is about 3769.2387825661. The cubic root of 14207161 is about 242.1971903247.

The spelling of 14207161 in words is "fourteen million, two hundred seven thousand, one hundred sixty-one".

Divisors: 1 587 24203 14207161