Base | Representation |
---|---|
bin | 1000101011111… |
… | …11100100100100 |
3 | 12002010101201021 |
4 | 10111333210210 |
5 | 122123434101 |
6 | 11121540524 |
7 | 1543264306 |
oct | 425774444 |
9 | 162111637 |
10 | 72874276 |
11 | 38154582 |
12 | 204a4744 |
13 | 12136b97 |
14 | 996d976 |
15 | 65e75a1 |
hex | 457f924 |
72874276 has 12 divisors (see below), whose sum is σ = 128722608. Its totient is φ = 36096392.
The previous prime is 72874267. The next prime is 72874279. The reversal of 72874276 is 67247827.
It is not an unprimeable number, because it can be changed into a prime (72874279) 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, 84706 + ... + 85561.
It is an arithmetic number, because the mean of its divisors is an integer number (10726884).
Almost surely, 272874276 is an apocalyptic number.
It is an amenable number.
72874276 is a deficient number, since it is larger than the sum of its proper divisors (55848332).
72874276 is a wasteful number, since it uses less digits than its factorization.
72874276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170378 (or 170376 counting only the distinct ones).
The product of its digits is 263424, while the sum is 43.
The square root of 72874276 is about 8536.6431341599. The cubic root of 72874276 is about 417.6938533469.
The spelling of 72874276 in words is "seventy-two million, eight hundred seventy-four thousand, two hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •