Base | Representation |
---|---|
bin | 10001000010011… |
… | …01010001001010 |
3 | 100221221020021000 |
4 | 20201031101022 |
5 | 243042012301 |
6 | 22103155430 |
7 | 3353552424 |
oct | 1041152112 |
9 | 327836230 |
10 | 142922826 |
11 | 73749042 |
12 | 3ba45b76 |
13 | 237c1827 |
14 | 14da5814 |
15 | c832786 |
hex | 884d44a |
142922826 has 32 divisors (see below), whose sum is σ = 334324800. Its totient is φ = 45133200.
The previous prime is 142922809. The next prime is 142922827. The reversal of 142922826 is 628229241.
142922826 is a `hidden beast` number, since 1 + 429 + 228 + 2 + 6 = 666.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (142922827) 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, 68625 + ... + 70676.
It is an arithmetic number, because the mean of its divisors is an integer number (10447650).
Almost surely, 2142922826 is an apocalyptic number.
142922826 is an abundant number, since it is smaller than the sum of its proper divisors (191401974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142922826 is a wasteful number, since it uses less digits than its factorization.
142922826 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139331 (or 139325 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 142922826 is about 11955.0335005804. The cubic root of 142922826 is about 522.8380645321.
The spelling of 142922826 in words is "one hundred forty-two million, nine hundred twenty-two thousand, eight hundred twenty-six".
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