Base | Representation |
---|---|
bin | 10000111111011… |
… | …10100000101100 |
3 | 100221012111211222 |
4 | 20133232200230 |
5 | 242442102300 |
6 | 22051002512 |
7 | 3350345030 |
oct | 1037564054 |
9 | 327174758 |
10 | 142534700 |
11 | 73503480 |
12 | 3b899438 |
13 | 236b6c79 |
14 | 14d041c0 |
15 | c7a7785 |
hex | 87ee82c |
142534700 has 144 divisors (see below), whose sum is σ = 391474944. Its totient is φ = 43756800.
The previous prime is 142534669. The next prime is 142534757. The reversal of 142534700 is 7435241.
142534700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1425347002 = 40632281408180000, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 142534700.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 823814 + ... + 823986.
It is an arithmetic number, because the mean of its divisors is an integer number (2718576).
Almost surely, 2142534700 is an apocalyptic number.
142534700 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 142534700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195737472).
142534700 is an abundant number, since it is smaller than the sum of its proper divisors (248940244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142534700 is a wasteful number, since it uses less digits than its factorization.
142534700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312 (or 305 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 142534700 is about 11938.7897209055. The cubic root of 142534700 is about 522.3643566303.
Adding to 142534700 its reverse (7435241), we get a palindrome (149969941).
The spelling of 142534700 in words is "one hundred forty-two million, five hundred thirty-four thousand, seven hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •