Base | Representation |
---|---|
bin | 11100111111001… |
… | …00000110001110 |
3 | 121221112120102102 |
4 | 32133210012032 |
5 | 444221432332 |
6 | 40043355102 |
7 | 6011533463 |
oct | 1637440616 |
9 | 557476372 |
10 | 243155342 |
11 | 115289231 |
12 | 69522a92 |
13 | 3b4b7101 |
14 | 2441766a |
15 | 16531062 |
hex | e7e418e |
243155342 has 16 divisors (see below), whose sum is σ = 375598080. Its totient is φ = 117973728.
The previous prime is 243155323. The next prime is 243155371. The reversal of 243155342 is 243551342.
It is a happy number.
It is a congruent number.
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, 24563 + ... + 33009.
It is an arithmetic number, because the mean of its divisors is an integer number (23474880).
Almost surely, 2243155342 is an apocalyptic number.
243155342 is a deficient number, since it is larger than the sum of its proper divisors (132442738).
243155342 is a wasteful number, since it uses less digits than its factorization.
243155342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8875.
The product of its digits is 14400, while the sum is 29.
The square root of 243155342 is about 15593.4390690444. The cubic root of 243155342 is about 624.1580915869.
The spelling of 243155342 in words is "two hundred forty-three million, one hundred fifty-five thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •