Base | Representation |
---|---|
bin | 1010101010110101010101 |
3 | 12021002121100 |
4 | 22222311111 |
5 | 1204000020 |
6 | 135540313 |
7 | 32526120 |
oct | 12526525 |
9 | 5232540 |
10 | 2796885 |
11 | 1640383 |
12 | b2a699 |
13 | 76c080 |
14 | 52b3b7 |
15 | 3a3a90 |
hex | 2aad55 |
2796885 has 48 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 1178496.
The previous prime is 2796883. The next prime is 2796901. The reversal of 2796885 is 5886972.
2796885 is nontrivially palindromic in base 2.
It is not a de Polignac number, because 2796885 - 21 = 2796883 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 2796885.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2796883) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3754 + ... + 4436.
It is an arithmetic number, because the mean of its divisors is an integer number (124488).
22796885 is an apocalyptic number.
It is an amenable number.
2796885 is an abundant number, since it is smaller than the sum of its proper divisors (3178539).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2796885 is a wasteful number, since it uses less digits than its factorization.
2796885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 714 (or 711 counting only the distinct ones).
The product of its digits is 241920, while the sum is 45.
The square root of 2796885 is about 1672.3890097702. The cubic root of 2796885 is about 140.8936877812.
The spelling of 2796885 in words is "two million, seven hundred ninety-six thousand, eight hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •