Base | Representation |
---|---|
bin | 1010001111001… |
… | …01101010001110 |
3 | 12222120220211020 |
4 | 11013211222032 |
5 | 133441002332 |
6 | 12304335010 |
7 | 2061633300 |
oct | 507455216 |
9 | 188526736 |
10 | 85875342 |
11 | 44524463 |
12 | 24914466 |
13 | 14a39717 |
14 | b595970 |
15 | 781482c |
hex | 51e5a8e |
85875342 has 24 divisors (see below), whose sum is σ = 199792296. Its totient is φ = 24535728.
The previous prime is 85875341. The next prime is 85875359. The reversal of 85875342 is 24357858.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 85875294 and 85875303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85875341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145753 + ... + 146340.
It is an arithmetic number, because the mean of its divisors is an integer number (8324679).
Almost surely, 285875342 is an apocalyptic number.
85875342 is an abundant number, since it is smaller than the sum of its proper divisors (113916954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85875342 is a wasteful number, since it uses less digits than its factorization.
85875342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292112 (or 292105 counting only the distinct ones).
The product of its digits is 268800, while the sum is 42.
The square root of 85875342 is about 9266.8949492265. The cubic root of 85875342 is about 441.1871213972.
The spelling of 85875342 in words is "eighty-five million, eight hundred seventy-five thousand, three hundred forty-two".
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