Base | Representation |
---|---|
bin | 1100010111001110100110 |
3 | 20002122122020 |
4 | 30113032212 |
5 | 1312201440 |
6 | 153244010 |
7 | 36355413 |
oct | 14271646 |
9 | 6078566 |
10 | 3240870 |
11 | 1913a06 |
12 | 1103606 |
13 | 896199 |
14 | 60510a |
15 | 4403d0 |
hex | 3173a6 |
3240870 has 32 divisors (see below), whose sum is σ = 7914240. Its totient is φ = 849120.
The previous prime is 3240851. The next prime is 3240877. The reversal of 3240870 is 780423.
It is a self number, because there is not a number n which added to its sum of digits gives 3240870.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3240877) 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, 855 + ... + 2685.
It is an arithmetic number, because the mean of its divisors is an integer number (247320).
Almost surely, 23240870 is an apocalyptic number.
3240870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3240870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3957120).
3240870 is an abundant number, since it is smaller than the sum of its proper divisors (4673370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3240870 is a wasteful number, since it uses less digits than its factorization.
3240870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1900.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 3240870 is about 1800.2416504459. The cubic root of 3240870 is about 147.9859677468.
The spelling of 3240870 in words is "three million, two hundred forty thousand, eight hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •