Base | Representation |
---|---|
bin | 1000110000000001111101 |
3 | 11022112121201 |
4 | 20300001331 |
5 | 1041401020 |
6 | 121055501 |
7 | 25332466 |
oct | 10600175 |
9 | 4275551 |
10 | 2293885 |
11 | 1327480 |
12 | 927591 |
13 | 624139 |
14 | 439d6d |
15 | 304a0a |
hex | 23007d |
2293885 has 16 divisors (see below), whose sum is σ = 3032640. Its totient is φ = 1651840.
The previous prime is 2293883. The next prime is 2293891. The reversal of 2293885 is 5883922.
It is not a de Polignac number, because 2293885 - 21 = 2293883 is a prime.
It is a d-powerful number, because it can be written as 216 + 217 + 9 + 33 + 82 + 87 + 52 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2293883) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9729 + ... + 9961.
It is an arithmetic number, because the mean of its divisors is an integer number (189540).
22293885 is an apocalyptic number.
It is an amenable number.
2293885 is a deficient number, since it is larger than the sum of its proper divisors (738755).
2293885 is a wasteful number, since it uses less digits than its factorization.
2293885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428.
The product of its digits is 34560, while the sum is 37.
The square root of 2293885 is about 1514.5576912089. The cubic root of 2293885 is about 131.8835252008.
Adding to 2293885 its sum of digits (37), we get a palindrome (2293922).
It can be divided in two parts, 229 and 3885, that added together give a palindrome (4114).
The spelling of 2293885 in words is "two million, two hundred ninety-three thousand, eight hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •