Base | Representation |
---|---|
bin | 111101111010011010000 |
3 | 10211001220222 |
4 | 13233103100 |
5 | 1004410002 |
6 | 111252212 |
7 | 23146505 |
oct | 7572320 |
9 | 3731828 |
10 | 2028752 |
11 | 1166260 |
12 | 81a068 |
13 | 56055b |
14 | 3ab4ac |
15 | 2a11a2 |
hex | 1ef4d0 |
2028752 has 20 divisors (see below), whose sum is σ = 4288416. Its totient is φ = 922080.
The previous prime is 2028749. The next prime is 2028757. The reversal of 2028752 is 2578202.
2028752 is nontrivially palindromic in base 15.
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2028757) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5588 + ... + 5939.
22028752 is an apocalyptic number.
2028752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2028752 is an abundant number, since it is smaller than the sum of its proper divisors (2259664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2028752 is a wasteful number, since it uses less digits than its factorization.
2028752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11546 (or 11540 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 2028752 is about 1424.3426554028. The cubic root of 2028752 is about 126.5929888544.
The spelling of 2028752 in words is "two million, twenty-eight thousand, seven hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •