Base | Representation |
---|---|
bin | 1010001010011… |
… | …01110100011000 |
3 | 12221102022200100 |
4 | 11011031310120 |
5 | 133311102100 |
6 | 12243135400 |
7 | 2053433121 |
oct | 505156430 |
9 | 187368610 |
10 | 85253400 |
11 | 4413a161 |
12 | 24674560 |
13 | 1487c5cb |
14 | b473048 |
15 | 7740400 |
hex | 514dd18 |
85253400 has 72 divisors (see below), whose sum is σ = 286315380. Its totient is φ = 22733760.
The previous prime is 85253381. The next prime is 85253459. The reversal of 85253400 is 435258.
85253400 is a `hidden beast` number, since 8 + 5 + 253 + 400 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a house number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21882 + ... + 25481.
Almost surely, 285253400 is an apocalyptic number.
It is an amenable number.
85253400 is an abundant number, since it is smaller than the sum of its proper divisors (201061980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85253400 is a wasteful number, since it uses less digits than its factorization.
85253400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47385 (or 47373 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 85253400 is about 9233.2767747967. The cubic root of 85253400 is about 440.1194579229.
Adding to 85253400 its reverse (435258), we get a palindrome (85688658).
The spelling of 85253400 in words is "eighty-five million, two hundred fifty-three thousand, four hundred".
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