Search a number
-
+
14925841 = 72304609
BaseRepresentation
bin111000111100…
…000000010001
31001002022101221
4320330000101
512310111331
61251525041
7240603400
oct70740021
931068357
1014925841
118475007
124bb9781
133127978
141da7637
15149c711
hexe3c011

14925841 has 6 divisors (see below), whose sum is σ = 17362770. Its totient is φ = 12793536.

The previous prime is 14925839. The next prime is 14925851. The reversal of 14925841 is 14852941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12103441 + 2822400 = 3479^2 + 1680^2 .

It is not a de Polignac number, because 14925841 - 21 = 14925839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14925797 and 14925806.

It is not an unprimeable number, because it can be changed into a prime (14925821) 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, 152256 + ... + 152353.

It is an arithmetic number, because the mean of its divisors is an integer number (2893795).

Almost surely, 214925841 is an apocalyptic number.

It is an amenable number.

14925841 is a deficient number, since it is larger than the sum of its proper divisors (2436929).

14925841 is an equidigital number, since it uses as much as digits as its factorization.

14925841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304623 (or 304616 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 14925841 is about 3863.3975979700. The cubic root of 14925841 is about 246.2141095365.

Subtracting from 14925841 its reverse (14852941), we obtain a square (72900 = 2702).

The spelling of 14925841 in words is "fourteen million, nine hundred twenty-five thousand, eight hundred forty-one".

Divisors: 1 7 49 304609 2132263 14925841