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14318025 = 352292227
BaseRepresentation
bin110110100111…
…100111001001
3222221102122020
4312213213021
512131134100
61230515053
7232462341
oct66474711
928842566
1014318025
11809a387
124965a89
132c74107
141c89d21
1513cc5a0
hexda79c9

14318025 has 36 divisors (see below), whose sum is σ = 24624912. Its totient is φ = 7340480.

The previous prime is 14318009. The next prime is 14318027. The reversal of 14318025 is 52081341.

It is not a de Polignac number, because 14318025 - 24 = 14318009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14317986 and 14318004.

It is not an unprimeable number, because it can be changed into a prime (14318027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62962 + ... + 63188.

Almost surely, 214318025 is an apocalyptic number.

14318025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14318025 is a deficient number, since it is larger than the sum of its proper divisors (10306887).

14318025 is a wasteful number, since it uses less digits than its factorization.

14318025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 14318025 is about 3783.9166217030. The cubic root of 14318025 is about 242.8255449910.

Adding to 14318025 its reverse (52081341), we get a palindrome (66399366).

The spelling of 14318025 in words is "fourteen million, three hundred eighteen thousand, twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 227 435 681 725 841 1135 2175 2523 3405 4205 5675 6583 12615 17025 19749 21025 32915 63075 98745 164575 190907 493725 572721 954535 2863605 4772675 14318025