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7258241 = 68310627
BaseRepresentation
bin11011101100000010000001
3111122202102202
4123230002001
53324230431
6415322545
7115460024
oct33540201
914582382
107258241
114108251
122520455
131671923
14d6d1bb
159858cb
hex6ec081

7258241 has 4 divisors (see below), whose sum is σ = 7269552. Its totient is φ = 7246932.

The previous prime is 7258211. The next prime is 7258243. The reversal of 7258241 is 1428527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7258241 - 218 = 6996097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7258243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4631 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (1817388).

Almost surely, 27258241 is an apocalyptic number.

It is an amenable number.

7258241 is a deficient number, since it is larger than the sum of its proper divisors (11311).

7258241 is a wasteful number, since it uses less digits than its factorization.

7258241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310.

The product of its digits is 4480, while the sum is 29.

The square root of 7258241 is about 2694.1122842228. The cubic root of 7258241 is about 193.6171373538.

The spelling of 7258241 in words is "seven million, two hundred fifty-eight thousand, two hundred forty-one".

Divisors: 1 683 10627 7258241