Base | Representation |
---|---|
bin | 101010011100000… |
… | …1000010010001110 |
3 | 10200020111200222000 |
4 | 1110320020102032 |
5 | 10404021001032 |
6 | 353145133130 |
7 | 50200541625 |
oct | 12470102216 |
9 | 3606450860 |
10 | 1424000142 |
11 | 6708a1424 |
12 | 338a8a1a6 |
13 | 199032846 |
14 | d719c6bc |
15 | 85035e7c |
hex | 54e0848e |
1424000142 has 16 divisors (see below), whose sum is σ = 3164444880. Its totient is φ = 474666696.
The previous prime is 1424000141. The next prime is 1424000147. The reversal of 1424000142 is 2410004241.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1424000141) 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, 13185133 + ... + 13185240.
It is an arithmetic number, because the mean of its divisors is an integer number (197777805).
Almost surely, 21424000142 is an apocalyptic number.
1424000142 is an abundant number, since it is smaller than the sum of its proper divisors (1740444738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1424000142 is a wasteful number, since it uses less digits than its factorization.
1424000142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26370384 (or 26370378 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1424000142 is about 37735.9264097226. The cubic root of 1424000142 is about 1125.0453030645.
Adding to 1424000142 its reverse (2410004241), we get a palindrome (3834004383).
The spelling of 1424000142 in words is "one billion, four hundred twenty-four million, one hundred forty-two", and thus it is an aban number.
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