Base | Representation |
---|---|
bin | 11011100001011… |
… | …10111001110100 |
3 | 121002102212020000 |
4 | 31300232321310 |
5 | 433101110321 |
6 | 34524311300 |
7 | 5502303066 |
oct | 1560567164 |
9 | 532385200 |
10 | 230878836 |
11 | 109363761 |
12 | 653a2530 |
13 | 38aa92c6 |
14 | 2293d736 |
15 | 15408826 |
hex | dc2ee74 |
230878836 has 120 divisors (see below), whose sum is σ = 645454656. Its totient is φ = 71712000.
The previous prime is 230878811. The next prime is 230878847. The reversal of 230878836 is 638878032.
It is a junction number, because it is equal to n+sod(n) for n = 230878791 and 230878800.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 919711 + ... + 919961.
Almost surely, 2230878836 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230878836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322727328).
230878836 is an abundant number, since it is smaller than the sum of its proper divisors (414575820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230878836 is a wasteful number, since it uses less digits than its factorization.
230878836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451 (or 440 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The square root of 230878836 is about 15194.6976277911. The cubic root of 230878836 is about 613.4719471155.
The spelling of 230878836 in words is "two hundred thirty million, eight hundred seventy-eight thousand, eight hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •