Base | Representation |
---|---|
bin | 10000111111110… |
… | …00001011011100 |
3 | 100221021112011122 |
4 | 20133320023130 |
5 | 242444334200 |
6 | 22051510112 |
7 | 3350601341 |
oct | 1037701334 |
9 | 327245148 |
10 | 142574300 |
11 | 73530200 |
12 | 3b8b8338 |
13 | 236cbcbb |
14 | 14d147c8 |
15 | c7b4385 |
hex | 87f82dc |
142574300 has 54 divisors (see below), whose sum is σ = 340098024. Its totient is φ = 51840800.
The previous prime is 142574281. The next prime is 142574321. The reversal of 142574300 is 3475241.
It is a self number, because there is not a number n which added to its sum of digits gives 142574300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6209 + ... + 17991.
Almost surely, 2142574300 is an apocalyptic number.
142574300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142574300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170049012).
142574300 is an abundant number, since it is smaller than the sum of its proper divisors (197523724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142574300 is a wasteful number, since it uses less digits than its factorization.
142574300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11819 (or 11801 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 142574300 is about 11940.4480652947. The cubic root of 142574300 is about 522.4127278062.
The spelling of 142574300 in words is "one hundred forty-two million, five hundred seventy-four thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •