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14840965 = 52968193
BaseRepresentation
bin111000100111…
…010010000101
31000220222222101
4320213102011
512244402330
61250032101
7240101056
oct70472205
930828871
1014840965
118417267
124b78631
1330c8149
141d8472d
1514824ca
hexe27485

14840965 has 4 divisors (see below), whose sum is σ = 17809164. Its totient is φ = 11872768.

The previous prime is 14840963. The next prime is 14840993. The reversal of 14840965 is 56904841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56904841 = 78129263.

It can be written as a sum of positive squares in 2 ways, for example, as 10439361 + 4401604 = 3231^2 + 2098^2 .

It is a cyclic number.

It is not a de Polignac number, because 14840965 - 21 = 14840963 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 (14840963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484092 + ... + 1484101.

It is an arithmetic number, because the mean of its divisors is an integer number (4452291).

Almost surely, 214840965 is an apocalyptic number.

It is an amenable number.

14840965 is a deficient number, since it is larger than the sum of its proper divisors (2968199).

14840965 is an equidigital number, since it uses as much as digits as its factorization.

14840965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968198.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 14840965 is about 3852.3973055748. The cubic root of 14840965 is about 245.7465221265.

The spelling of 14840965 in words is "fourteen million, eight hundred forty thousand, nine hundred sixty-five".

Divisors: 1 5 2968193 14840965