Base | Representation |
---|---|
bin | 101010111110011… |
… | …1101000100010100 |
3 | 10201111110022220212 |
4 | 1111330331010110 |
5 | 10423130322012 |
6 | 355031544552 |
7 | 50510104316 |
oct | 12574750424 |
9 | 3644408825 |
10 | 1442042132 |
11 | 67aaa4663 |
12 | 342b2b158 |
13 | 19c9ab98b |
14 | d97377b6 |
15 | 868ebb22 |
hex | 55f3d114 |
1442042132 has 24 divisors (see below), whose sum is σ = 2639649600. Its totient is φ = 688007936.
The previous prime is 1442042131. The next prime is 1442042137. The reversal of 1442042132 is 2312402441.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a junction number, because it is equal to n+sod(n) for n = 1442042098 and 1442042107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442042131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19844 + ... + 57252.
It is an arithmetic number, because the mean of its divisors is an integer number (109985400).
Almost surely, 21442042132 is an apocalyptic number.
It is an amenable number.
1442042132 is a deficient number, since it is larger than the sum of its proper divisors (1197607468).
1442042132 is a wasteful number, since it uses less digits than its factorization.
1442042132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37855 (or 37853 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 1442042132 is about 37974.2298407749. The cubic root of 1442042132 is about 1129.7767935671.
Adding to 1442042132 its reverse (2312402441), we get a palindrome (3754444573).
The spelling of 1442042132 in words is "one billion, four hundred forty-two million, forty-two thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •