Base | Representation |
---|---|
bin | 11100100010001101001101 |
3 | 112002000211021 |
4 | 130202031031 |
5 | 3403331031 |
6 | 424154141 |
7 | 120402664 |
oct | 34421515 |
9 | 15060737 |
10 | 7480141 |
11 | 4249a39 |
12 | 2608951 |
13 | 171b926 |
14 | dc9ddb |
15 | 9cb511 |
hex | 72234d |
7480141 has 4 divisors (see below), whose sum is σ = 7493472. Its totient is φ = 7466812.
The previous prime is 7480127. The next prime is 7480147. The reversal of 7480141 is 1410847.
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 7480141 - 27 = 7480013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7480147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5785 + ... + 6958.
It is an arithmetic number, because the mean of its divisors is an integer number (1873368).
Almost surely, 27480141 is an apocalyptic number.
It is an amenable number.
7480141 is a deficient number, since it is larger than the sum of its proper divisors (13331).
7480141 is a wasteful number, since it uses less digits than its factorization.
7480141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13330.
The product of its (nonzero) digits is 896, while the sum is 25.
The square root of 7480141 is about 2734.9846434669. The cubic root of 7480141 is about 195.5704618865.
Adding to 7480141 its reverse (1410847), we get a palindrome (8890988).
The spelling of 7480141 in words is "seven million, four hundred eighty thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •