Base | Representation |
---|---|
bin | 11101000101001… |
… | …00001000110110 |
3 | 122000000112102202 |
4 | 32202210020312 |
5 | 444422120232 |
6 | 40112304502 |
7 | 6021320666 |
oct | 1642441066 |
9 | 560015382 |
10 | 243941942 |
11 | 115776212 |
12 | 69842132 |
13 | 3b70115a |
14 | 245801a6 |
15 | 16639162 |
hex | e8a4236 |
243941942 has 32 divisors (see below), whose sum is σ = 396264960. Its totient is φ = 112210560.
The previous prime is 243941941. The next prime is 243941977. The reversal of 243941942 is 249149342.
It is a junction number, because it is equal to n+sod(n) for n = 243941896 and 243941905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243941941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335183 + ... + 335909.
It is an arithmetic number, because the mean of its divisors is an integer number (12383280).
Almost surely, 2243941942 is an apocalyptic number.
243941942 is a deficient number, since it is larger than the sum of its proper divisors (152323018).
243941942 is a wasteful number, since it uses less digits than its factorization.
243941942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 956.
The product of its digits is 62208, while the sum is 38.
The square root of 243941942 is about 15618.6408499587. The cubic root of 243941942 is about 624.8304111609.
The spelling of 243941942 in words is "two hundred forty-three million, nine hundred forty-one thousand, nine hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •