Base | Representation |
---|---|
bin | 1000111111001… |
… | …10100000010100 |
3 | 12020212100210222 |
4 | 10133212200110 |
5 | 123300034134 |
6 | 11251533512 |
7 | 1603554536 |
oct | 437464024 |
9 | 166770728 |
10 | 75393044 |
11 | 39614a01 |
12 | 212ba298 |
13 | 1280948c |
14 | a027856 |
15 | 6943a2e |
hex | 47e6814 |
75393044 has 12 divisors (see below), whose sum is σ = 132888000. Its totient is φ = 37425048.
The previous prime is 75393001. The next prime is 75393049. The reversal of 75393044 is 44039357.
It is a super-2 number, since 2×753930442 = 11368222167171872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 75392995 and 75393013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75393049) 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, 67244 + ... + 68355.
It is an arithmetic number, because the mean of its divisors is an integer number (11074000).
Almost surely, 275393044 is an apocalyptic number.
It is an amenable number.
75393044 is a deficient number, since it is larger than the sum of its proper divisors (57494956).
75393044 is a wasteful number, since it uses less digits than its factorization.
75393044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135742 (or 135740 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 35.
The square root of 75393044 is about 8682.9167910328. The cubic root of 75393044 is about 422.4517298355.
The spelling of 75393044 in words is "seventy-five million, three hundred ninety-three thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •