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14124161 = 17830833
BaseRepresentation
bin110101111000…
…010010000001
3222120120201002
4311320102001
512103433121
61222421345
7231024212
oct65702201
928516632
1014124161
117a77767
124891855
132c06abc
141c39409
15138ee0b
hexd78481

14124161 has 4 divisors (see below), whose sum is σ = 14955012. Its totient is φ = 13293312.

The previous prime is 14124119. The next prime is 14124181. The reversal of 14124161 is 16142141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5973136 + 8151025 = 2444^2 + 2855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14124161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14124181) 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, 415400 + ... + 415433.

It is an arithmetic number, because the mean of its divisors is an integer number (3738753).

Almost surely, 214124161 is an apocalyptic number.

It is an amenable number.

14124161 is a deficient number, since it is larger than the sum of its proper divisors (830851).

14124161 is an equidigital number, since it uses as much as digits as its factorization.

14124161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830850.

The product of its digits is 192, while the sum is 20.

The square root of 14124161 is about 3758.2124740360. The cubic root of 14124161 is about 241.7246201612.

The spelling of 14124161 in words is "fourteen million, one hundred twenty-four thousand, one hundred sixty-one".

Divisors: 1 17 830833 14124161