Base | Representation |
---|---|
bin | 10000111011110… |
… | …11101001100101 |
3 | 100220022121111010 |
4 | 20131323221211 |
5 | 242332023404 |
6 | 22032532433 |
7 | 3343345266 |
oct | 1035735145 |
9 | 326277433 |
10 | 142064229 |
11 | 73211a5a |
12 | 3b6b1119 |
13 | 23580a98 |
14 | 14c2096d |
15 | c713189 |
hex | 877ba65 |
142064229 has 16 divisors (see below), whose sum is σ = 191093760. Its totient is φ = 93876720.
The previous prime is 142064191. The next prime is 142064233. The reversal of 142064229 is 922460241.
It is not a de Polignac number, because 142064229 - 28 = 142063973 is a prime.
It is a super-2 number, since 2×1420642292 = 40364490322728882, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142064196 and 142064205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142064239) 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, 248514 + ... + 249084.
It is an arithmetic number, because the mean of its divisors is an integer number (11943360).
Almost surely, 2142064229 is an apocalyptic number.
It is an amenable number.
142064229 is a deficient number, since it is larger than the sum of its proper divisors (49029531).
142064229 is a wasteful number, since it uses less digits than its factorization.
142064229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1160.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 142064229 is about 11919.0699721077. The cubic root of 142064229 is about 521.7889922398.
The spelling of 142064229 in words is "one hundred forty-two million, sixty-four thousand, two hundred twenty-nine".
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