Base | Representation |
---|---|
bin | 1010001010110… |
… | …01001110101110 |
3 | 12221111200210112 |
4 | 11011121032232 |
5 | 133314101032 |
6 | 12244140022 |
7 | 2054016314 |
oct | 505311656 |
9 | 187450715 |
10 | 85300142 |
11 | 44171294 |
12 | 24697612 |
13 | 14897975 |
14 | b4860b4 |
15 | 774e1b2 |
hex | 51593ae |
85300142 has 4 divisors (see below), whose sum is σ = 127950216. Its totient is φ = 42650070.
The previous prime is 85300081. The next prime is 85300153. The reversal of 85300142 is 24100358.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24100358 = 2 ⋅12050179.
It is a super-2 number, since 2×853001422 = 14552228450440328, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21325034 + ... + 21325037.
It is an arithmetic number, because the mean of its divisors is an integer number (31987554).
Almost surely, 285300142 is an apocalyptic number.
85300142 is a deficient number, since it is larger than the sum of its proper divisors (42650074).
85300142 is a wasteful number, since it uses less digits than its factorization.
85300142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42650073.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 85300142 is about 9235.8075986889. The cubic root of 85300142 is about 440.1998781961.
The spelling of 85300142 in words is "eighty-five million, three hundred thousand, one hundred forty-two".
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