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14493025 = 52579721
BaseRepresentation
bin110111010010…
…010101100001
31000021022200201
4313102111201
512202234100
61234345201
7234121501
oct67222541
930238621
1014493025
1181a9908
124a2b201
133005971
141cd3a01
15141436a
hexdd2561

14493025 has 6 divisors (see below), whose sum is σ = 17971382. Its totient is φ = 11594400.

The previous prime is 14493023. The next prime is 14493071. The reversal of 14493025 is 52039441.

14493025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2039184 + 12453841 = 1428^2 + 3529^2 .

It is not a de Polignac number, because 14493025 - 21 = 14493023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14492984 and 14493002.

It is not an unprimeable number, because it can be changed into a prime (14493023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289836 + ... + 289885.

Almost surely, 214493025 is an apocalyptic number.

It is an amenable number.

14493025 is a deficient number, since it is larger than the sum of its proper divisors (3478357).

14493025 is an equidigital number, since it uses as much as digits as its factorization.

14493025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579731 (or 579726 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14493025 is about 3806.9705803959. The cubic root of 14493025 is about 243.8108417046.

It can be divided in two parts, 144 and 93025, that multiplied together give a square (13395600 = 36602).

The spelling of 14493025 in words is "fourteen million, four hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 579721 2898605 14493025