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14880025 = 52595201
BaseRepresentation
bin111000110000…
…110100011001
31000222222120001
4320300310121
512302130100
61250533001
7240322666
oct70606431
930888501
1014880025
118443646
124b97161
13310cb64
141d94a6d
15148dd6a
hexe30d19

14880025 has 6 divisors (see below), whose sum is σ = 18451262. Its totient is φ = 11904000.

The previous prime is 14880023. The next prime is 14880029. The reversal of 14880025 is 52008841.

It can be written as a sum of positive squares in 3 ways, for example, as 257049 + 14622976 = 507^2 + 3824^2 .

It is not a de Polignac number, because 14880025 - 21 = 14880023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14879975 and 14880002.

It is not an unprimeable number, because it can be changed into a prime (14880023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297576 + ... + 297625.

Almost surely, 214880025 is an apocalyptic number.

It is an amenable number.

14880025 is a deficient number, since it is larger than the sum of its proper divisors (3571237).

14880025 is an equidigital number, since it uses as much as digits as its factorization.

14880025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595211 (or 595206 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 14880025 is about 3857.4635448699. The cubic root of 14880025 is about 245.9619270402.

Adding to 14880025 its reverse (52008841), we get a palindrome (66888866).

The spelling of 14880025 in words is "fourteen million, eight hundred eighty thousand, twenty-five".

Divisors: 1 5 25 595201 2976005 14880025