Base | Representation |
---|---|
bin | 10000111101111… |
… | …01001000001000 |
3 | 100220211020101021 |
4 | 20132331020020 |
5 | 242414114144 |
6 | 22042402224 |
7 | 3345543223 |
oct | 1036751010 |
9 | 326736337 |
10 | 142332424 |
11 | 73385503 |
12 | 3b800374 |
13 | 23645b90 |
14 | 14c905ba |
15 | c767884 |
hex | 87bd208 |
142332424 has 32 divisors (see below), whose sum is σ = 288290520. Its totient is φ = 65488896.
The previous prime is 142332413. The next prime is 142332457. The reversal of 142332424 is 424233241.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 74269924 + 68062500 = 8618^2 + 8250^2 .
It is a super-3 number, since 3×1423324243 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34774 + ... + 38650.
Almost surely, 2142332424 is an apocalyptic number.
It is an amenable number.
142332424 is an abundant number, since it is smaller than the sum of its proper divisors (145958096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142332424 is a wasteful number, since it uses less digits than its factorization.
142332424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4249 (or 4245 counting only the distinct ones).
The product of its digits is 4608, while the sum is 25.
The square root of 142332424 is about 11930.3153353128. The cubic root of 142332424 is about 522.1171377780.
Adding to 142332424 its reverse (424233241), we get a palindrome (566565665).
The spelling of 142332424 in words is "one hundred forty-two million, three hundred thirty-two thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •