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14355025 = 52574201
BaseRepresentation
bin110110110000…
…101001010001
31000000022101121
4312300221101
512133330100
61231402241
7233005246
oct66605121
930008347
1014355025
118115163
124983381
132c87bc9
141c995cd
1513d851a
hexdb0a51

14355025 has 6 divisors (see below), whose sum is σ = 17800262. Its totient is φ = 11484000.

The previous prime is 14355023. The next prime is 14355031. The reversal of 14355025 is 52055341.

It can be written as a sum of positive squares in 3 ways, for example, as 576081 + 13778944 = 759^2 + 3712^2 .

It is not a de Polignac number, because 14355025 - 21 = 14355023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 574201 = 14355025 / (1 + 4 + 3 + 5 + 5 + 0 + 2 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14355023) 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, 287076 + ... + 287125.

Almost surely, 214355025 is an apocalyptic number.

It is an amenable number.

14355025 is a deficient number, since it is larger than the sum of its proper divisors (3445237).

14355025 is an equidigital number, since it uses as much as digits as its factorization.

14355025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574211 (or 574206 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 14355025 is about 3788.8025812914. The cubic root of 14355025 is about 243.0345313818.

The spelling of 14355025 in words is "fourteen million, three hundred fifty-five thousand, twenty-five".

Divisors: 1 5 25 574201 2871005 14355025