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14814961 = 72116423
BaseRepresentation
bin111000100000…
…111011110001
31000212200022021
4320200323301
512243034321
61245311441
7236632210
oct70407361
930780267
1014814961
1183a9777
124b65581
1330b9365
141d79077
151479941
hexe20ef1

14814961 has 4 divisors (see below), whose sum is σ = 16931392. Its totient is φ = 12698532.

The previous prime is 14814941. The next prime is 14814971. The reversal of 14814961 is 16941841.

14814961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 14814961 - 25 = 14814929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14814901) 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, 1058205 + ... + 1058218.

It is an arithmetic number, because the mean of its divisors is an integer number (4232848).

Almost surely, 214814961 is an apocalyptic number.

It is an amenable number.

14814961 is a deficient number, since it is larger than the sum of its proper divisors (2116431).

14814961 is an equidigital number, since it uses as much as digits as its factorization.

14814961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116430.

The product of its digits is 6912, while the sum is 34.

The square root of 14814961 is about 3849.0207845633. The cubic root of 14814961 is about 245.6029077329.

The spelling of 14814961 in words is "fourteen million, eight hundred fourteen thousand, nine hundred sixty-one".

Divisors: 1 7 2116423 14814961