Base | Representation |
---|---|
bin | 10001000000000… |
… | …10000011100100 |
3 | 100221100120200000 |
4 | 20200002003210 |
5 | 243002133011 |
6 | 22052421300 |
7 | 3351130314 |
oct | 1040020344 |
9 | 327316600 |
10 | 142614756 |
11 | 73558639 |
12 | 3b917830 |
13 | 2371453b |
14 | 14d25444 |
15 | c7c1356 |
hex | 88020e4 |
142614756 has 72 divisors (see below), whose sum is σ = 385991424. Its totient is φ = 45995040.
The previous prime is 142614739. The next prime is 142614763. The reversal of 142614756 is 657416241.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 142614756.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27766 + ... + 32498.
It is an arithmetic number, because the mean of its divisors is an integer number (5360992).
Almost surely, 2142614756 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142614756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192995712).
142614756 is an abundant number, since it is smaller than the sum of its proper divisors (243376668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142614756 is a wasteful number, since it uses less digits than its factorization.
142614756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4783 (or 4769 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 142614756 is about 11942.1420189177. The cubic root of 142614756 is about 522.4621353329.
The spelling of 142614756 in words is "one hundred forty-two million, six hundred fourteen thousand, seven hundred fifty-six".
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