Search a number
-
+
241625 = 531933
BaseRepresentation
bin111010111111011001
3110021110002
4322333121
530213000
65102345
72024306
oct727731
9407402
10241625
1115559a
12b79b5
1385c97
14640ad
154b8d5
hex3afd9

241625 has 8 divisors (see below), whose sum is σ = 301704. Its totient is φ = 193200.

The previous prime is 241603. The next prime is 241639. The reversal of 241625 is 526142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 238144 = 59^2 + 488^2 .

It is not a de Polignac number, because 241625 - 26 = 241561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 241597 and 241606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842 + ... + 1091.

It is an arithmetic number, because the mean of its divisors is an integer number (37713).

2241625 is an apocalyptic number.

241625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241625 is a deficient number, since it is larger than the sum of its proper divisors (60079).

241625 is an equidigital number, since it uses as much as digits as its factorization.

241625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1938 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 241625 is about 491.5536593293. The cubic root of 241625 is about 62.2845917750.

Adding to 241625 its reverse (526142), we get a palindrome (767767).

The spelling of 241625 in words is "two hundred forty-one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 1933 9665 48325 241625