Base | Representation |
---|---|
bin | 1101000100111110101111 |
3 | 20110011201000 |
4 | 31010332233 |
5 | 1334201041 |
6 | 201251343 |
7 | 41065650 |
oct | 15047657 |
9 | 6404630 |
10 | 3428271 |
11 | 1a31790 |
12 | 1193b53 |
13 | 930582 |
14 | 653527 |
15 | 47abb6 |
hex | 344faf |
3428271 has 64 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 1658880.
The previous prime is 3428267. The next prime is 3428279. The reversal of 3428271 is 1728243.
3428271 is a nontrivial binomial coefficient, being equal to C(2619, 2).
It is not a de Polignac number, because 3428271 - 22 = 3428267 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3428279) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35295 + ... + 35391.
It is an arithmetic number, because the mean of its divisors is an integer number (105840).
Almost surely, 23428271 is an apocalyptic number.
3428271 is the 2618-th triangular number.
3428271 is a deficient number, since it is larger than the sum of its proper divisors (3345489).
3428271 is a wasteful number, since it uses less digits than its factorization.
3428271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141 (or 135 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 3428271 is about 1851.5590727816. The cubic root of 3428271 is about 150.7850837875.
The spelling of 3428271 in words is "three million, four hundred twenty-eight thousand, two hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •