Base | Representation |
---|---|
bin | 11100100111010… |
… | …11101000001100 |
3 | 121201200022121102 |
4 | 32103223220030 |
5 | 442422243320 |
6 | 35452522232 |
7 | 5643211262 |
oct | 1623535014 |
9 | 551608542 |
10 | 240040460 |
11 | 113550a50 |
12 | 68480378 |
13 | 3a96639a |
14 | 23c46432 |
15 | 16118175 |
hex | e4eba0c |
240040460 has 72 divisors (see below), whose sum is σ = 565884144. Its totient is φ = 84821760.
The previous prime is 240040447. The next prime is 240040477. The reversal of 240040460 is 64040042.
240040460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300782 + ... + 301578.
It is an arithmetic number, because the mean of its divisors is an integer number (7859502).
Almost surely, 2240040460 is an apocalyptic number.
240040460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 240040460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282942072).
240040460 is an abundant number, since it is smaller than the sum of its proper divisors (325843684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240040460 is a wasteful number, since it uses less digits than its factorization.
240040460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 891 (or 852 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 240040460 is about 15493.2391706835. The cubic root of 240040460 is about 621.4814210694.
The spelling of 240040460 in words is "two hundred forty million, forty thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •