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14512825 = 52580513
BaseRepresentation
bin110111010111…
…001010111001
31000022022212001
4313113022321
512203402300
61235021001
7234233305
oct67271271
930268761
1014512825
118212778
124a3a761
133011992
141cdad05
15141a16a
hexdd72b9

14512825 has 6 divisors (see below), whose sum is σ = 17995934. Its totient is φ = 11610240.

The previous prime is 14512787. The next prime is 14512837. The reversal of 14512825 is 52821541.

It can be written as a sum of positive squares in 3 ways, for example, as 1610361 + 12902464 = 1269^2 + 3592^2 .

It is not a de Polignac number, because 14512825 - 27 = 14512697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14512793 and 14512802.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290232 + ... + 290281.

Almost surely, 214512825 is an apocalyptic number.

It is an amenable number.

14512825 is a deficient number, since it is larger than the sum of its proper divisors (3483109).

14512825 is an equidigital number, since it uses as much as digits as its factorization.

14512825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580523 (or 580518 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 14512825 is about 3809.5701857296. The cubic root of 14512825 is about 243.9218205594.

The spelling of 14512825 in words is "fourteen million, five hundred twelve thousand, eight hundred twenty-five".

Divisors: 1 5 25 580513 2902565 14512825