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14768161 = 61242101
BaseRepresentation
bin111000010101…
…100000100001
31000210022002221
4320111200201
512240040121
61244311041
7236345602
oct70254041
930708087
1014768161
1183775a1
124b42481
1330a0c75
141d65da9
15146ab41
hexe15821

14768161 has 4 divisors (see below), whose sum is σ = 15010324. Its totient is φ = 14526000.

The previous prime is 14768141. The next prime is 14768177. The reversal of 14768161 is 16186741.

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 2907025 + 11861136 = 1705^2 + 3444^2 .

It is a cyclic number.

It is not a de Polignac number, because 14768161 - 25 = 14768129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14768141) 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, 120990 + ... + 121111.

It is an arithmetic number, because the mean of its divisors is an integer number (3752581).

Almost surely, 214768161 is an apocalyptic number.

It is an amenable number.

14768161 is a deficient number, since it is larger than the sum of its proper divisors (242163).

14768161 is an equidigital number, since it uses as much as digits as its factorization.

14768161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242162.

The product of its digits is 8064, while the sum is 34.

The square root of 14768161 is about 3842.9365074120. The cubic root of 14768161 is about 245.3440176227.

The spelling of 14768161 in words is "fourteen million, seven hundred sixty-eight thousand, one hundred sixty-one".

Divisors: 1 61 242101 14768161