Base | Representation |
---|---|
bin | 10000111100111… |
… | …01001111000101 |
3 | 100220120121012020 |
4 | 20132131033011 |
5 | 242400424142 |
6 | 22035513353 |
7 | 3344460333 |
oct | 1036351705 |
9 | 326517166 |
10 | 142201797 |
11 | 732a6351 |
12 | 3b758859 |
13 | 235cb59a |
14 | 14c58b53 |
15 | c73dcec |
hex | 879d3c5 |
142201797 has 16 divisors (see below), whose sum is σ = 194898240. Its totient is φ = 92188800.
The previous prime is 142201793. The next prime is 142201831. The reversal of 142201797 is 797102241.
It is not a de Polignac number, because 142201797 - 22 = 142201793 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142201793) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11922 + ... + 20652.
It is an arithmetic number, because the mean of its divisors is an integer number (12181140).
Almost surely, 2142201797 is an apocalyptic number.
It is an amenable number.
142201797 is a deficient number, since it is larger than the sum of its proper divisors (52696443).
142201797 is an equidigital number, since it uses as much as digits as its factorization.
142201797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8884.
The product of its (nonzero) digits is 7056, while the sum is 33.
The square root of 142201797 is about 11924.8394957752. The cubic root of 142201797 is about 521.9573628215.
The spelling of 142201797 in words is "one hundred forty-two million, two hundred one thousand, seven hundred ninety-seven".
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