Base | Representation |
---|---|
bin | 1100010100100010000110 |
3 | 20002002111100 |
4 | 30110202012 |
5 | 1311323310 |
6 | 153120530 |
7 | 36311262 |
oct | 14244206 |
9 | 6062440 |
10 | 3229830 |
11 | 190668a |
12 | 10b9146 |
13 | 891156 |
14 | 6010a2 |
15 | 43bec0 |
hex | 314886 |
3229830 has 48 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 810240.
The previous prime is 3229823. The next prime is 3229843. The reversal of 3229830 is 389223.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 3229794 and 3229803.
It is a congruent number.
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, 475 + ... + 2585.
It is an arithmetic number, because the mean of its divisors is an integer number (185328).
Almost surely, 23229830 is an apocalyptic number.
3229830 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 3229830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447872).
3229830 is an abundant number, since it is smaller than the sum of its proper divisors (5665914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3229830 is a wasteful number, since it uses less digits than its factorization.
3229830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2141 (or 2138 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 3229830 is about 1797.1727796737. The cubic root of 3229830 is about 147.8177388721.
The spelling of 3229830 in words is "three million, two hundred twenty-nine thousand, eight hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •