Base | Representation |
---|---|
bin | 1000101010010… |
… | …00011010101010 |
3 | 12001200220211002 |
4 | 10111020122222 |
5 | 122044221422 |
6 | 11113035002 |
7 | 1541333543 |
oct | 425103252 |
9 | 161626732 |
10 | 72648362 |
11 | 3800a876 |
12 | 203b5a62 |
13 | 120880c7 |
14 | 99114ca |
15 | 65a0692 |
hex | 45486aa |
72648362 has 12 divisors (see below), whose sum is σ = 115010946. Its totient is φ = 34412040.
The previous prime is 72648349. The next prime is 72648379. The reversal of 72648362 is 26384627.
It can be written as a sum of positive squares in only one way, i.e., 46526041 + 26122321 = 6821^2 + 5111^2 .
It is a Harshad number since it is a multiple of its sum of digits (38).
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 49589 + ... + 51032.
Almost surely, 272648362 is an apocalyptic number.
72648362 is a deficient number, since it is larger than the sum of its proper divisors (42362584).
72648362 is a wasteful number, since it uses less digits than its factorization.
72648362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100661 (or 100642 counting only the distinct ones).
The product of its digits is 96768, while the sum is 38.
The square root of 72648362 is about 8523.4008470798. The cubic root of 72648362 is about 417.2617824225.
The spelling of 72648362 in words is "seventy-two million, six hundred forty-eight thousand, three hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •