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14397161 = 67214883
BaseRepresentation
bin110110111010…
…111011101001
31000002110012012
4312322323221
512141202121
61232325305
7233242142
oct66727351
930073165
1014397161
118143889
1249a3835
132ca113c
141caaac9
1513e5c5b
hexdbaee9

14397161 has 4 divisors (see below), whose sum is σ = 14612112. Its totient is φ = 14182212.

The previous prime is 14397157. The next prime is 14397169. The reversal of 14397161 is 16179341.

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 14397161 - 22 = 14397157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14397169) 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, 107375 + ... + 107508.

It is an arithmetic number, because the mean of its divisors is an integer number (3653028).

Almost surely, 214397161 is an apocalyptic number.

It is an amenable number.

14397161 is a deficient number, since it is larger than the sum of its proper divisors (214951).

14397161 is an equidigital number, since it uses as much as digits as its factorization.

14397161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214950.

The product of its digits is 4536, while the sum is 32.

The square root of 14397161 is about 3794.3591026681. The cubic root of 14397161 is about 243.2720904652.

The spelling of 14397161 in words is "fourteen million, three hundred ninety-seven thousand, one hundred sixty-one".

Divisors: 1 67 214883 14397161