Base | Representation |
---|---|
bin | 10001000000111… |
… | …11001110110000 |
3 | 100221120122120221 |
4 | 20200133032300 |
5 | 243014444011 |
6 | 22055142424 |
7 | 3352135600 |
oct | 1040371660 |
9 | 327518527 |
10 | 142734256 |
11 | 7362a3a5 |
12 | 3b974a14 |
13 | 23756a52 |
14 | 14d56c00 |
15 | c7e6971 |
hex | 881f3b0 |
142734256 has 30 divisors (see below), whose sum is σ = 321700020. Its totient is φ = 61171488.
The previous prime is 142734233. The next prime is 142734257. The reversal of 142734256 is 652437241.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (142734257) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90246 + ... + 91813.
It is an arithmetic number, because the mean of its divisors is an integer number (10723334).
Almost surely, 2142734256 is an apocalyptic number.
142734256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
142734256 is an abundant number, since it is smaller than the sum of its proper divisors (178965764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142734256 is a wasteful number, since it uses less digits than its factorization.
142734256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182081 (or 182068 counting only the distinct ones).
The product of its digits is 40320, while the sum is 34.
The square root of 142734256 is about 11947.1442612869. The cubic root of 142734256 is about 522.6080220483.
The spelling of 142734256 in words is "one hundred forty-two million, seven hundred thirty-four thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •