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14944019 = 29515311
BaseRepresentation
bin111001000000…
…011100010011
31001010020100012
4321000130103
512311202034
61252145135
7241010366
oct71003423
931106305
1014944019
118487732
1250081ab
13313301c
141db00dd
1514a2cce
hexe40713

14944019 has 4 divisors (see below), whose sum is σ = 15459360. Its totient is φ = 14428680.

The previous prime is 14944001. The next prime is 14944057. The reversal of 14944019 is 91044941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14944019 - 28 = 14943763 is a prime.

It is a super-2 number, since 2×149440192 = 446647407744722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14944099) 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, 257627 + ... + 257684.

It is an arithmetic number, because the mean of its divisors is an integer number (3864840).

Almost surely, 214944019 is an apocalyptic number.

14944019 is a deficient number, since it is larger than the sum of its proper divisors (515341).

14944019 is an equidigital number, since it uses as much as digits as its factorization.

14944019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515340.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14944019 is about 3865.7494745521. The cubic root of 14944019 is about 246.3140227084.

The spelling of 14944019 in words is "fourteen million, nine hundred forty-four thousand, nineteen".

Divisors: 1 29 515311 14944019