Base | Representation |
---|---|
bin | 10000111101011… |
… | …00011100001111 |
3 | 100220200202121222 |
4 | 20132230130033 |
5 | 242404422304 |
6 | 22041113555 |
7 | 3345140036 |
oct | 1036543417 |
9 | 326622558 |
10 | 142264079 |
11 | 73339121 |
12 | 3b7888bb |
13 | 23620a39 |
14 | 14c7371d |
15 | c7524be |
hex | 87ac70f |
142264079 has 8 divisors (see below), whose sum is σ = 144507792. Its totient is φ = 140028480.
The previous prime is 142264063. The next prime is 142264091. The reversal of 142264079 is 970462241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142264079 - 24 = 142264063 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 (142264019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39977 + ... + 43389.
It is an arithmetic number, because the mean of its divisors is an integer number (18063474).
Almost surely, 2142264079 is an apocalyptic number.
142264079 is a deficient number, since it is larger than the sum of its proper divisors (2243713).
142264079 is an equidigital number, since it uses as much as digits as its factorization.
142264079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4057.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 142264079 is about 11927.4506496569. The cubic root of 142264079 is about 522.0335545534.
The spelling of 142264079 in words is "one hundred forty-two million, two hundred sixty-four thousand, seventy-nine".
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