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14397137 = 29496453
BaseRepresentation
bin110110111010…
…111011010001
31000002110011022
4312322323101
512141202022
61232325225
7233242106
oct66727321
930073138
1014397137
118143867
1249a3815
132ca1121
141caaaad
1513e5c42
hexdbaed1

14397137 has 4 divisors (see below), whose sum is σ = 14893620. Its totient is φ = 13900656.

The previous prime is 14397127. The next prime is 14397139. The reversal of 14397137 is 73179341.

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 9339136 + 5058001 = 3056^2 + 2249^2 .

It is a cyclic number.

It is not a de Polignac number, because 14397137 - 222 = 10202833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14397097 and 14397106.

It is not an unprimeable number, because it can be changed into a prime (14397139) 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, 248198 + ... + 248255.

It is an arithmetic number, because the mean of its divisors is an integer number (3723405).

Almost surely, 214397137 is an apocalyptic number.

It is an amenable number.

14397137 is a deficient number, since it is larger than the sum of its proper divisors (496483).

14397137 is an equidigital number, since it uses as much as digits as its factorization.

14397137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496482.

The product of its digits is 15876, while the sum is 35.

The square root of 14397137 is about 3794.3559400773. The cubic root of 14397137 is about 243.2719552873.

The spelling of 14397137 in words is "fourteen million, three hundred ninety-seven thousand, one hundred thirty-seven".

Divisors: 1 29 496453 14397137