Base | Representation |
---|---|
bin | 111100001000110111100 |
3 | 10201010011221 |
4 | 13201012330 |
5 | 1001024440 |
6 | 110123124 |
7 | 22515151 |
oct | 7410674 |
9 | 3633157 |
10 | 1970620 |
11 | 1126613 |
12 | 7b04a4 |
13 | 53cc62 |
14 | 394228 |
15 | 28dd4a |
hex | 1e11bc |
1970620 has 24 divisors (see below), whose sum is σ = 4251744. Its totient is φ = 766656.
The previous prime is 1970599. The next prime is 1970621. The reversal of 1970620 is 260791.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1970621) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 592 + ... + 2071.
It is an arithmetic number, because the mean of its divisors is an integer number (177156).
21970620 is an apocalyptic number.
1970620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1970620 is an abundant number, since it is smaller than the sum of its proper divisors (2281124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1970620 is a wasteful number, since it uses less digits than its factorization.
1970620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2709 (or 2707 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 25.
The square root of 1970620 is about 1403.7877332417. The cubic root of 1970620 is about 125.3721177942.
The spelling of 1970620 in words is "one million, nine hundred seventy thousand, six hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •