Base | Representation |
---|---|
bin | 1010001010011… |
… | …00100000100100 |
3 | 12221102001022200 |
4 | 11011030200210 |
5 | 133310414121 |
6 | 12243054500 |
7 | 2053411356 |
oct | 505144044 |
9 | 187361280 |
10 | 85248036 |
11 | 44136125 |
12 | 24671430 |
13 | 1487a033 |
14 | b4710d6 |
15 | 773da26 |
hex | 514c824 |
85248036 has 36 divisors (see below), whose sum is σ = 220077312. Its totient is φ = 27810864.
The previous prime is 85248029. The next prime is 85248089. The reversal of 85248036 is 63084258.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23500 + ... + 26883.
Almost surely, 285248036 is an apocalyptic number.
It is an amenable number.
85248036 is an abundant number, since it is smaller than the sum of its proper divisors (134829276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85248036 is a wasteful number, since it uses less digits than its factorization.
85248036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50440 (or 50435 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 85248036 is about 9232.9862991342. The cubic root of 85248036 is about 440.1102272049.
The spelling of 85248036 in words is "eighty-five million, two hundred forty-eight thousand, thirty-six".
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