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14255725 = 521151839
BaseRepresentation
bin110110011000…
…011001101101
3222211021011211
4312120121231
512122140400
61225314421
7232112611
oct66303155
928737154
1014255725
1180575a0
124935a11
132c51953
141c71341
1513b8dba
hexd9866d

14255725 has 12 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 10367600.

The previous prime is 14255677. The next prime is 14255737. The reversal of 14255725 is 52755241.

It is not a de Polignac number, because 14255725 - 27 = 14255597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25645 + ... + 26194.

It is an arithmetic number, because the mean of its divisors is an integer number (1607040).

Almost surely, 214255725 is an apocalyptic number.

It is an amenable number.

14255725 is a deficient number, since it is larger than the sum of its proper divisors (5028755).

14255725 is a wasteful number, since it uses less digits than its factorization.

14255725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51860 (or 51855 counting only the distinct ones).

The product of its digits is 14000, while the sum is 31.

The square root of 14255725 is about 3775.6754362630. The cubic root of 14255725 is about 242.4728421069.

The spelling of 14255725 in words is "fourteen million, two hundred fifty-five thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 275 51839 259195 570229 1295975 2851145 14255725