Base | Representation |
---|---|
bin | 11101000000101… |
… | …00011000110000 |
3 | 121221220121202010 |
4 | 32200110120300 |
5 | 444244300021 |
6 | 40051522520 |
7 | 6013316235 |
oct | 1640243060 |
9 | 557817663 |
10 | 243353136 |
11 | 1154038a4 |
12 | 695b9440 |
13 | 3b556150 |
14 | 2446978c |
15 | 1656e976 |
hex | e814630 |
243353136 has 40 divisors (see below), whose sum is σ = 677022640. Its totient is φ = 74877696.
The previous prime is 243353129. The next prime is 243353153. The reversal of 243353136 is 631353342.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194371 + ... + 195618.
It is an arithmetic number, because the mean of its divisors is an integer number (16925566).
Almost surely, 2243353136 is an apocalyptic number.
243353136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
243353136 is an abundant number, since it is smaller than the sum of its proper divisors (433669504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243353136 is a wasteful number, since it uses less digits than its factorization.
243353136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390013 (or 390007 counting only the distinct ones).
The product of its digits is 19440, while the sum is 30.
The square root of 243353136 is about 15599.7799984487. The cubic root of 243353136 is about 624.3272855749.
The spelling of 243353136 in words is "two hundred forty-three million, three hundred fifty-three thousand, one hundred thirty-six".
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