Base | Representation |
---|---|
bin | 1011010001111101000000 |
3 | 12120020101222 |
4 | 23101331000 |
5 | 1224111440 |
6 | 143214212 |
7 | 34064225 |
oct | 13217500 |
9 | 5506358 |
10 | 2957120 |
11 | 173a801 |
12 | ba7368 |
13 | 7c6c9a |
14 | 56d94c |
15 | 3d62b5 |
hex | 2d1f40 |
2957120 has 28 divisors (see below), whose sum is σ = 7042404. Its totient is φ = 1182720.
The previous prime is 2957111. The next prime is 2957161. The reversal of 2957120 is 217592.
It can be written as a sum of positive squares in 2 ways, for example, as 2238016 + 719104 = 1496^2 + 848^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2957120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4301 + ... + 4940.
22957120 is an apocalyptic number.
2957120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2957120 is an abundant number, since it is smaller than the sum of its proper divisors (4085284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2957120 is an equidigital number, since it uses as much as digits as its factorization.
2957120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9258 (or 9248 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 26.
The square root of 2957120 is about 1719.6278667200. The cubic root of 2957120 is about 143.5345050914.
The spelling of 2957120 in words is "two million, nine hundred fifty-seven thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •