Base | Representation |
---|---|
bin | 111110110010000110101 |
3 | 10212112001011 |
4 | 13312100311 |
5 | 1011313034 |
6 | 112032221 |
7 | 23325604 |
oct | 7662065 |
9 | 3775034 |
10 | 2057269 |
11 | 1185725 |
12 | 832671 |
13 | 570526 |
14 | 3b7a3b |
15 | 2a9864 |
hex | 1f6435 |
2057269 has 4 divisors (see below), whose sum is σ = 2077740. Its totient is φ = 2036800.
The previous prime is 2057233. The next prime is 2057291. The reversal of 2057269 is 9627502.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1768900 + 288369 = 1330^2 + 537^2 .
It is a cyclic number.
It is not a de Polignac number, because 2057269 - 27 = 2057141 is a prime.
It is a super-2 number, since 2×20572692 = 8464711476722, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2057269.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2057299) 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, 10084 + ... + 10285.
It is an arithmetic number, because the mean of its divisors is an integer number (519435).
22057269 is an apocalyptic number.
It is an amenable number.
2057269 is a deficient number, since it is larger than the sum of its proper divisors (20471).
2057269 is a wasteful number, since it uses less digits than its factorization.
2057269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20470.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 2057269 is about 1434.3183049798. The cubic root of 2057269 is about 127.1833794523.
The spelling of 2057269 in words is "two million, fifty-seven thousand, two hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •