Base | Representation |
---|---|
bin | 1010001111111… |
… | …01100010011100 |
3 | 12222202212222200 |
4 | 11013331202130 |
5 | 134002120043 |
6 | 12310411500 |
7 | 2062521402 |
oct | 507754234 |
9 | 188685880 |
10 | 85973148 |
11 | 44590998 |
12 | 24960b90 |
13 | 14a720b1 |
14 | b5bd472 |
15 | 78337d3 |
hex | 51fd89c |
85973148 has 72 divisors (see below), whose sum is σ = 234102960. Its totient is φ = 26503680.
The previous prime is 85973123. The next prime is 85973161. The reversal of 85973148 is 84137958.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34918 + ... + 37298.
It is an arithmetic number, because the mean of its divisors is an integer number (3251430).
Almost surely, 285973148 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85973148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117051480).
85973148 is an abundant number, since it is smaller than the sum of its proper divisors (148129812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85973148 is a wasteful number, since it uses less digits than its factorization.
85973148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2467 (or 2462 counting only the distinct ones).
The product of its digits is 241920, while the sum is 45.
The square root of 85973148 is about 9272.1706196554. The cubic root of 85973148 is about 441.3545515934.
The spelling of 85973148 in words is "eighty-five million, nine hundred seventy-three thousand, one hundred forty-eight".
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