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14023305 = 3252811109
BaseRepresentation
bin110101011111…
…101010001001
3222101110100200
4311133222021
512042221210
61220322413
7230124162
oct65375211
928343320
1014023305
117a08a0a
124843409
132b9cc1a
141c10769
1513700c0
hexd5fa89

14023305 has 24 divisors (see below), whose sum is σ = 24415560. Its totient is φ = 7445760.

The previous prime is 14023279. The next prime is 14023319. The reversal of 14023305 is 50332041.

It can be written as a sum of positive squares in 4 ways, for example, as 95481 + 13927824 = 309^2 + 3732^2 .

It is not a de Polignac number, because 14023305 - 26 = 14023241 is a prime.

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, 12091 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (1017315).

Almost surely, 214023305 is an apocalyptic number.

14023305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14023305 is a deficient number, since it is larger than the sum of its proper divisors (10392255).

14023305 is a wasteful number, since it uses less digits than its factorization.

14023305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 14023305 is about 3744.7703534396. The cubic root of 14023305 is about 241.1478864830.

Adding to 14023305 its reverse (50332041), we get a palindrome (64355346).

The spelling of 14023305 in words is "fourteen million, twenty-three thousand, three hundred five".

Divisors: 1 3 5 9 15 45 281 843 1109 1405 2529 3327 4215 5545 9981 12645 16635 49905 311629 934887 1558145 2804661 4674435 14023305