Base | Representation |
---|---|
bin | 100000111110100110110 |
3 | 2000220100100 |
4 | 10013310312 |
5 | 234040010 |
6 | 35054530 |
7 | 12120345 |
oct | 4076466 |
9 | 2026310 |
10 | 1080630 |
11 | 678991 |
12 | 441446 |
13 | 2bab35 |
14 | 201b5c |
15 | 1652c0 |
hex | 107d36 |
1080630 has 24 divisors (see below), whose sum is σ = 2809872. Its totient is φ = 288144.
The previous prime is 1080613. The next prime is 1080647. The reversal of 1080630 is 360801.
It is an interprime number because it is at equal distance from previous prime (1080613) and next prime (1080647).
It is a super-2 number, since 2×10806302 = 2335522393800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5914 + ... + 6093.
It is an arithmetic number, because the mean of its divisors is an integer number (117078).
21080630 is an apocalyptic number.
1080630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1080630 is an abundant number, since it is smaller than the sum of its proper divisors (1729242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1080630 is a wasteful number, since it uses less digits than its factorization.
1080630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12020 (or 12017 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1080630 is about 1039.5335492422. The cubic root of 1080630 is about 102.6185026421.
The spelling of 1080630 in words is "one million, eighty thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •