Base | Representation |
---|---|
bin | 110000101111… |
… | …0010111010101 |
3 | 1210002012020000 |
4 | 1201132113111 |
5 | 23020133331 |
6 | 2311401513 |
7 | 430122423 |
oct | 141362725 |
9 | 53065200 |
10 | 25552341 |
11 | 13472941 |
12 | 8683299 |
13 | 53a8739 |
14 | 3572113 |
15 | 239b0e6 |
hex | 185e5d5 |
25552341 has 10 divisors (see below), whose sum is σ = 38170902. Its totient is φ = 17034840.
The previous prime is 25552337. The next prime is 25552361. The reversal of 25552341 is 14325552.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 18740241 + 6812100 = 4329^2 + 2610^2 .
It is not a de Polignac number, because 25552341 - 22 = 25552337 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25552301) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 157650 + ... + 157811.
Almost surely, 225552341 is an apocalyptic number.
It is an amenable number.
25552341 is a deficient number, since it is larger than the sum of its proper divisors (12618561).
25552341 is an equidigital number, since it uses as much as digits as its factorization.
25552341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315473 (or 315464 counting only the distinct ones).
The product of its digits is 6000, while the sum is 27.
The square root of 25552341 is about 5054.9323437609. The cubic root of 25552341 is about 294.5395133014.
Adding to 25552341 its reverse (14325552), we get a palindrome (39877893).
The spelling of 25552341 in words is "twenty-five million, five hundred fifty-two thousand, three hundred forty-one".
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