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14320418 = 274432309
BaseRepresentation
bin110110101000…
…001100100010
3222221112220212
4312220030202
512131223133
61230534122
7232502330
oct66501442
928845825
1014320418
1180a1162
124967342
132c75228
141c8ab50
1513cd148
hexda8322

14320418 has 16 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 6120816.

The previous prime is 14320381. The next prime is 14320447. The reversal of 14320418 is 81402341.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14320393 and 14320402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048 + ... + 7356.

It is an arithmetic number, because the mean of its divisors is an integer number (1538460).

Almost surely, 214320418 is an apocalyptic number.

14320418 is a deficient number, since it is larger than the sum of its proper divisors (10294942).

14320418 is a wasteful number, since it uses less digits than its factorization.

14320418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14320418 is about 3784.2328152480. The cubic root of 14320418 is about 242.8390722096.

Adding to 14320418 its reverse (81402341), we get a palindrome (95722759).

The spelling of 14320418 in words is "fourteen million, three hundred twenty thousand, four hundred eighteen".

Divisors: 1 2 7 14 443 886 2309 3101 4618 6202 16163 32326 1022887 2045774 7160209 14320418