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7250241 = 35345599
BaseRepresentation
bin11011101010000101000001
3111122100110110
4123222011001
53324001431
6415221533
7115424505
oct33520501
914570413
107250241
114102239
1225178a9
13166b0ab
14d6a305
15983346
hex6ea141

7250241 has 8 divisors (see below), whose sum is σ = 9849600. Its totient is φ = 4742192.

The previous prime is 7250239. The next prime is 7250263. The reversal of 7250241 is 1420527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7250241 - 21 = 7250239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7250231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22641 + ... + 22958.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 27250241 is an apocalyptic number.

It is an amenable number.

7250241 is a deficient number, since it is larger than the sum of its proper divisors (2599359).

7250241 is a wasteful number, since it uses less digits than its factorization.

7250241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45655.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 7250241 is about 2692.6271557718. The cubic root of 7250241 is about 193.5459765623.

Adding to 7250241 its reverse (1420527), we get a palindrome (8670768).

The spelling of 7250241 in words is "seven million, two hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 53 159 45599 136797 2416747 7250241