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14678297 = 53276949
BaseRepresentation
bin110111111111…
…100100011001
31000121201211122
4313333210121
512224201142
61242335025
7235522604
oct67774431
930551748
1014678297
118316027
124aba475
13306c0aa
141d4133b
15144e1d2
hexdff919

14678297 has 4 divisors (see below), whose sum is σ = 14955300. Its totient is φ = 14401296.

The previous prime is 14678269. The next prime is 14678299. The reversal of 14678297 is 79287641.

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 4206601 + 10471696 = 2051^2 + 3236^2 .

It is a cyclic number.

It is not a de Polignac number, because 14678297 - 212 = 14674201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14678299) 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, 138422 + ... + 138527.

It is an arithmetic number, because the mean of its divisors is an integer number (3738825).

Almost surely, 214678297 is an apocalyptic number.

It is an amenable number.

14678297 is a deficient number, since it is larger than the sum of its proper divisors (277003).

14678297 is an equidigital number, since it uses as much as digits as its factorization.

14678297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277002.

The product of its digits is 169344, while the sum is 44.

The square root of 14678297 is about 3831.2265659968. The cubic root of 14678297 is about 244.8453668127.

The spelling of 14678297 in words is "fourteen million, six hundred seventy-eight thousand, two hundred ninety-seven".

Divisors: 1 53 276949 14678297