Base | Representation |
---|---|
bin | 1001000011011… |
… | …00100101100001 |
3 | 12021220021011121 |
4 | 10201230211201 |
5 | 123420122431 |
6 | 11311412241 |
7 | 1611332644 |
oct | 441544541 |
9 | 167807147 |
10 | 75942241 |
11 | 3995a591 |
12 | 21524081 |
13 | 1296c44b |
14 | a12ba5b |
15 | 6a01611 |
hex | 486c961 |
75942241 has 4 divisors (see below), whose sum is σ = 77994772. Its totient is φ = 73889712.
The previous prime is 75942227. The next prime is 75942253. The reversal of 75942241 is 14224957.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 41473600 + 34468641 = 6440^2 + 5871^2 .
It is a cyclic number.
It is not a de Polignac number, because 75942241 - 29 = 75941729 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 75942197 and 75942206.
It is not an unprimeable number, because it can be changed into a prime (75942341) 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, 1026210 + ... + 1026283.
It is an arithmetic number, because the mean of its divisors is an integer number (19498693).
Almost surely, 275942241 is an apocalyptic number.
It is an amenable number.
75942241 is a deficient number, since it is larger than the sum of its proper divisors (2052531).
75942241 is a wasteful number, since it uses less digits than its factorization.
75942241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2052530.
The product of its digits is 20160, while the sum is 34.
The square root of 75942241 is about 8714.4845515957. The cubic root of 75942241 is about 423.4750255574.
The spelling of 75942241 in words is "seventy-five million, nine hundred forty-two thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •