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14219425 = 5211291783
BaseRepresentation
bin110110001111…
…100010100001
3222202102101101
4312033202201
512120010200
61224434401
7231602023
oct66174241
928672341
1014219425
1180322a0
124918a01
132c3b27c
141c62013
1513ad26a
hexd8f8a1

14219425 has 24 divisors (see below), whose sum is σ = 19909440. Its totient is φ = 9979200.

The previous prime is 14219419. The next prime is 14219449. The reversal of 14219425 is 52491241.

14219425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-14219425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14219393 and 14219402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7084 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (829560).

Almost surely, 214219425 is an apocalyptic number.

It is an amenable number.

14219425 is a deficient number, since it is larger than the sum of its proper divisors (5690015).

14219425 is a wasteful number, since it uses less digits than its factorization.

14219425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1828 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 14219425 is about 3770.8652853158. The cubic root of 14219425 is about 242.2668606379.

The spelling of 14219425 in words is "fourteen million, two hundred nineteen thousand, four hundred twenty-five".

Divisors: 1 5 11 25 29 55 145 275 319 725 1595 1783 7975 8915 19613 44575 51707 98065 258535 490325 568777 1292675 2843885 14219425