Base | Representation |
---|---|
bin | 100010101110111001010 |
3 | 2010211012200 |
4 | 10111313022 |
5 | 242404442 |
6 | 40221030 |
7 | 12450066 |
oct | 4256712 |
9 | 2124180 |
10 | 1138122 |
11 | 7080a7 |
12 | 46a776 |
13 | 30b05b |
14 | 218aa6 |
15 | 17734c |
hex | 115dca |
1138122 has 24 divisors (see below), whose sum is σ = 2514564. Its totient is φ = 371904.
The previous prime is 1138117. The next prime is 1138127. The reversal of 1138122 is 2218311.
It is an interprime number because it is at equal distance from previous prime (1138117) and next prime (1138127).
It can be written as a sum of positive squares in 2 ways, for example, as 1121481 + 16641 = 1059^2 + 129^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1138095 and 1138104.
It is not an unprimeable number, because it can be changed into a prime (1138127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358 + ... + 1550.
21138122 is an apocalyptic number.
1138122 is an abundant number, since it is smaller than the sum of its proper divisors (1376442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1138122 is a wasteful number, since it uses less digits than its factorization.
1138122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1254 (or 1251 counting only the distinct ones).
The product of its digits is 96, while the sum is 18.
The square root of 1138122 is about 1066.8280086312. The cubic root of 1138122 is about 104.4069973731.
The spelling of 1138122 in words is "one million, one hundred thirty-eight thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •