Base | Representation |
---|---|
bin | 110100000001100… |
… | …010011001001000 |
3 | 2020211100202112210 |
4 | 310001202121020 |
5 | 3241420140443 |
6 | 222335305120 |
7 | 30425555421 |
oct | 6401423110 |
9 | 2224322483 |
10 | 872818248 |
11 | 4087572a5 |
12 | 20437b1a0 |
13 | 10ba9a403 |
14 | 83cc2648 |
15 | 5195cc33 |
hex | 34062648 |
872818248 has 16 divisors (see below), whose sum is σ = 2182045680. Its totient is φ = 290939408.
The previous prime is 872818241. The next prime is 872818259. The reversal of 872818248 is 842818278.
It is a junction number, because it is equal to n+sod(n) for n = 872818197 and 872818206.
It is not an unprimeable number, because it can be changed into a prime (872818241) 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, 18183690 + ... + 18183737.
It is an arithmetic number, because the mean of its divisors is an integer number (136377855).
Almost surely, 2872818248 is an apocalyptic number.
It is an amenable number.
872818248 is an abundant number, since it is smaller than the sum of its proper divisors (1309227432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
872818248 is a wasteful number, since it uses less digits than its factorization.
872818248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36367436 (or 36367432 counting only the distinct ones).
The product of its digits is 458752, while the sum is 48.
The square root of 872818248 is about 29543.4975586846. The cubic root of 872818248 is about 955.6699694701.
The spelling of 872818248 in words is "eight hundred seventy-two million, eight hundred eighteen thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •