Search a number
-
+
7470241 = 41182201
BaseRepresentation
bin11100011111110010100001
3112001112020121
4130133302201
53403021431
6424040241
7120332062
oct34376241
915045217
107470241
114242559
122603081
13171727c
14dc6569
159c8611
hex71fca1

7470241 has 4 divisors (see below), whose sum is σ = 7652484. Its totient is φ = 7288000.

The previous prime is 7470233. The next prime is 7470247. The reversal of 7470241 is 1420747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1420747 = 8831609.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 5499025 = 1404^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 7470241 - 23 = 7470233 is a prime.

It is a Duffinian number.

7470241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7470247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 91060 + ... + 91141.

It is an arithmetic number, because the mean of its divisors is an integer number (1913121).

Almost surely, 27470241 is an apocalyptic number.

It is an amenable number.

7470241 is a deficient number, since it is larger than the sum of its proper divisors (182243).

7470241 is a wasteful number, since it uses less digits than its factorization.

7470241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182242.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 7470241 is about 2733.1741620321. The cubic root of 7470241 is about 195.4841443350.

Adding to 7470241 its reverse (1420747), we get a palindrome (8890988).

The spelling of 7470241 in words is "seven million, four hundred seventy thousand, two hundred forty-one".

Divisors: 1 41 182201 7470241