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14881425 = 3521315263
BaseRepresentation
bin111000110001…
…001010010001
31001000001110220
4320301022101
512302201200
61250543253
7240330036
oct70611221
931001426
1014881425
1184446a9
124b97b29
1331106a0
141d9538d
15148e4a0
hexe31291

14881425 has 24 divisors (see below), whose sum is σ = 26498304. Its totient is φ = 7325760.

The previous prime is 14881417. The next prime is 14881481. The reversal of 14881425 is 52418841.

It is not a de Polignac number, because 14881425 - 23 = 14881417 is a prime.

It is a congruent number.

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, 6657 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (1104096).

Almost surely, 214881425 is an apocalyptic number.

14881425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14881425 is a deficient number, since it is larger than the sum of its proper divisors (11616879).

14881425 is a wasteful number, since it uses less digits than its factorization.

14881425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289 (or 15284 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 14881425 is about 3857.6450069958. The cubic root of 14881425 is about 245.9696406450.

The spelling of 14881425 in words is "fourteen million, eight hundred eighty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 15263 45789 76315 198419 228945 381575 595257 992095 1144725 2976285 4960475 14881425