Base | Representation |
---|---|
bin | 11101000000100… |
… | …01000101101110 |
3 | 121221212221012220 |
4 | 32200101011232 |
5 | 444243332010 |
6 | 40051340210 |
7 | 6013231662 |
oct | 1640210556 |
9 | 557787186 |
10 | 243339630 |
11 | 1153a4736 |
12 | 695b1666 |
13 | 3b54cc61 |
14 | 244648a2 |
15 | 1656a970 |
hex | e81116e |
243339630 has 32 divisors (see below), whose sum is σ = 584475264. Its totient is φ = 64839456.
The previous prime is 243339619. The next prime is 243339641. The reversal of 243339630 is 36933342.
It is an interprime number because it is at equal distance from previous prime (243339619) and next prime (243339641).
It is a junction number, because it is equal to n+sod(n) for n = 243339591 and 243339600.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50089 + ... + 54731.
It is an arithmetic number, because the mean of its divisors is an integer number (18264852).
Almost surely, 2243339630 is an apocalyptic number.
243339630 is an abundant number, since it is smaller than the sum of its proper divisors (341135634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243339630 is a wasteful number, since it uses less digits than its factorization.
243339630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6400.
The product of its (nonzero) digits is 34992, while the sum is 33.
The square root of 243339630 is about 15599.3471017219. The cubic root of 243339630 is about 624.3157353912.
The spelling of 243339630 in words is "two hundred forty-three million, three hundred thirty-nine thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •