Base | Representation |
---|---|
bin | 1101000010111100010 |
3 | 210201101222 |
4 | 1220113202 |
5 | 102134430 |
6 | 13055042 |
7 | 3430220 |
oct | 1502742 |
9 | 721358 |
10 | 427490 |
11 | 2721a8 |
12 | 187482 |
13 | 11c76b |
14 | b1b10 |
15 | 869e5 |
hex | 685e2 |
427490 has 32 divisors (see below), whose sum is σ = 912384. Its totient is φ = 141120.
The previous prime is 427477. The next prime is 427513. The reversal of 427490 is 94724.
It is a congruent number.
It is an unprimeable number.
427490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072 + ... + 2268.
It is an arithmetic number, because the mean of its divisors is an integer number (28512).
2427490 is an apocalyptic number.
427490 is an abundant number, since it is smaller than the sum of its proper divisors (484894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427490 is a wasteful number, since it uses less digits than its factorization.
427490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 427490 is about 653.8271942953. The cubic root of 427490 is about 75.3312753417.
The spelling of 427490 in words is "four hundred twenty-seven thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •