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14368157 = 66121737
BaseRepresentation
bin110110110011…
…110110011101
31000000222101222
4312303312131
512134240112
61231543125
7233061446
oct66636635
930028358
1014368157
118124011
12498aaa5
132c90b8b
141ca02cd
1513dc372
hexdb3d9d

14368157 has 4 divisors (see below), whose sum is σ = 14390556. Its totient is φ = 14345760.

The previous prime is 14368139. The next prime is 14368171. The reversal of 14368157 is 75186341.

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 5541316 + 8826841 = 2354^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 14368157 - 28 = 14367901 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 (14368117) 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, 10208 + ... + 11529.

It is an arithmetic number, because the mean of its divisors is an integer number (3597639).

Almost surely, 214368157 is an apocalyptic number.

It is an amenable number.

14368157 is a deficient number, since it is larger than the sum of its proper divisors (22399).

14368157 is an equidigital number, since it uses as much as digits as its factorization.

14368157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22398.

The product of its digits is 20160, while the sum is 35.

The square root of 14368157 is about 3790.5351864875. The cubic root of 14368157 is about 243.1086182551.

The spelling of 14368157 in words is "fourteen million, three hundred sixty-eight thousand, one hundred fifty-seven".

Divisors: 1 661 21737 14368157