Base | Representation |
---|---|
bin | 1010001010110… |
… | …00011111101110 |
3 | 12221111112200010 |
4 | 11011120133232 |
5 | 133314002014 |
6 | 12244114050 |
7 | 2054004456 |
oct | 505303756 |
9 | 187445603 |
10 | 85297134 |
11 | 44169aaa |
12 | 24695926 |
13 | 148964a0 |
14 | b484d66 |
15 | 774d359 |
hex | 51587ee |
85297134 has 16 divisors (see below), whose sum is σ = 183717072. Its totient is φ = 26245248.
The previous prime is 85297129. The next prime is 85297139. The reversal of 85297134 is 43179258.
It is an interprime number because it is at equal distance from previous prime (85297129) and next prime (85297139).
It is a super-2 number, since 2×852971342 = 14551202137227912, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 85297092 and 85297101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85297139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546699 + ... + 546854.
It is an arithmetic number, because the mean of its divisors is an integer number (11482317).
Almost surely, 285297134 is an apocalyptic number.
85297134 is an abundant number, since it is smaller than the sum of its proper divisors (98419938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85297134 is a wasteful number, since it uses less digits than its factorization.
85297134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1093571.
The product of its digits is 60480, while the sum is 39.
The square root of 85297134 is about 9235.6447528042. The cubic root of 85297134 is about 440.1947037741.
The spelling of 85297134 in words is "eighty-five million, two hundred ninety-seven thousand, one hundred thirty-four".
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