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14249419 = 23959621
BaseRepresentation
bin110110010110…
…110111001011
3222210221112021
4312112313023
512121440134
61225225311
7232055332
oct66266713
928727467
1014249419
118052888
124932237
132c4bb12
141c6cd19
1513b70b4
hexd96dcb

14249419 has 4 divisors (see below), whose sum is σ = 14309280. Its totient is φ = 14189560.

The previous prime is 14249401. The next prime is 14249423. The reversal of 14249419 is 91494241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91494241 = 621114731.

It is a cyclic number.

It is not a de Polignac number, because 14249419 - 25 = 14249387 is a prime.

It is a super-2 number, since 2×142494192 = 406091883675122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14249479) 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, 29572 + ... + 30049.

It is an arithmetic number, because the mean of its divisors is an integer number (3577320).

Almost surely, 214249419 is an apocalyptic number.

14249419 is a deficient number, since it is larger than the sum of its proper divisors (59861).

14249419 is an equidigital number, since it uses as much as digits as its factorization.

14249419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59860.

The product of its digits is 10368, while the sum is 34.

The square root of 14249419 is about 3774.8402615210. The cubic root of 14249419 is about 242.4370843265.

The spelling of 14249419 in words is "fourteen million, two hundred forty-nine thousand, four hundred nineteen".

Divisors: 1 239 59621 14249419