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14257528 = 2312714033
BaseRepresentation
bin110110011000…
…110101111000
3222211100122121
4312120311320
512122220103
61225331024
7232121065
oct66306570
928740577
1014257528
11805898a
124936a74
132c5270c
141c71c6c
1513b96bd
hexd98d78

14257528 has 16 divisors (see below), whose sum is σ = 26945280. Its totient is φ = 7072128.

The previous prime is 14257519. The next prime is 14257541. The reversal of 14257528 is 82575241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14257493 and 14257502.

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 3 ways as a sum of consecutive naturals, for example, 6001 + ... + 8032.

It is an arithmetic number, because the mean of its divisors is an integer number (1684080).

Almost surely, 214257528 is an apocalyptic number.

It is an amenable number.

14257528 is a deficient number, since it is larger than the sum of its proper divisors (12687752).

14257528 is a wasteful number, since it uses less digits than its factorization.

14257528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14166 (or 14162 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 14257528 is about 3775.9141939403. The cubic root of 14257528 is about 242.4830639676.

The spelling of 14257528 in words is "fourteen million, two hundred fifty-seven thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 127 254 508 1016 14033 28066 56132 112264 1782191 3564382 7128764 14257528