Base | Representation |
---|---|
bin | 101010111011000… |
… | …0011011010101100 |
3 | 10201101001102102212 |
4 | 1111312003122230 |
5 | 10422144430012 |
6 | 354525105552 |
7 | 50455531262 |
oct | 12566033254 |
9 | 3641042385 |
10 | 1440233132 |
11 | 679a79518 |
12 | 3423b82b8 |
13 | 19c4c7470 |
14 | d93c6432 |
15 | 86690b22 |
hex | 55d836ac |
1440233132 has 48 divisors (see below), whose sum is σ = 2900509920. Its totient is φ = 619840512.
The previous prime is 1440233107. The next prime is 1440233143. The reversal of 1440233132 is 2313320441.
It is a junction number, because it is equal to n+sod(n) for n = 1440233098 and 1440233107.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88883 + ... + 103829.
It is an arithmetic number, because the mean of its divisors is an integer number (60427290).
Almost surely, 21440233132 is an apocalyptic number.
It is an amenable number.
1440233132 is an abundant number, since it is smaller than the sum of its proper divisors (1460276788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1440233132 is a wasteful number, since it uses less digits than its factorization.
1440233132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15090 (or 15088 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 1440233132 is about 37950.4035815168. The cubic root of 1440233132 is about 1129.3041718165.
Adding to 1440233132 its reverse (2313320441), we get a palindrome (3753553573).
The spelling of 1440233132 in words is "one billion, four hundred forty million, two hundred thirty-three thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •