Base | Representation |
---|---|
bin | 10000111100111… |
… | …00111011010101 |
3 | 100220120112110102 |
4 | 20132130323111 |
5 | 242400404113 |
6 | 22035503445 |
7 | 3344453546 |
oct | 1036347325 |
9 | 326515412 |
10 | 142200533 |
11 | 732a5402 |
12 | 3b757b85 |
13 | 235cab37 |
14 | 14c584cd |
15 | c73d758 |
hex | 879ced5 |
142200533 has 4 divisors (see below), whose sum is σ = 142248288. Its totient is φ = 142152780.
The previous prime is 142200523. The next prime is 142200547. The reversal of 142200533 is 335002241.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 142200533 - 214 = 142184149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142200523) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19091 + ... + 25472.
It is an arithmetic number, because the mean of its divisors is an integer number (35562072).
Almost surely, 2142200533 is an apocalyptic number.
It is an amenable number.
142200533 is a deficient number, since it is larger than the sum of its proper divisors (47755).
142200533 is an equidigital number, since it uses as much as digits as its factorization.
142200533 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47754.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 142200533 is about 11924.7864970405. The cubic root of 142200533 is about 521.9558162962.
Adding to 142200533 its reverse (335002241), we get a palindrome (477202774).
The spelling of 142200533 in words is "one hundred forty-two million, two hundred thousand, five hundred thirty-three".
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