Base | Representation |
---|---|
bin | 1010001011111… |
… | …00101011110100 |
3 | 12221210002000010 |
4 | 11011330223310 |
5 | 133333222424 |
6 | 12251220220 |
7 | 2055162564 |
oct | 505745364 |
9 | 187702003 |
10 | 85445364 |
11 | 44260404 |
12 | 24747670 |
13 | 14918ab4 |
14 | b4c2da4 |
15 | 777c229 |
hex | 517caf4 |
85445364 has 12 divisors (see below), whose sum is σ = 199372544. Its totient is φ = 28481784.
The previous prime is 85445363. The next prime is 85445369. The reversal of 85445364 is 46354458.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85445363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560212 + ... + 3560235.
Almost surely, 285445364 is an apocalyptic number.
It is an amenable number.
85445364 is an abundant number, since it is smaller than the sum of its proper divisors (113927180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85445364 is a wasteful number, since it uses less digits than its factorization.
85445364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7120454 (or 7120452 counting only the distinct ones).
The product of its digits is 230400, while the sum is 39.
The square root of 85445364 is about 9243.6661558064. Note that the first 3 decimals coincide. The cubic root of 85445364 is about 440.4495474286.
The spelling of 85445364 in words is "eighty-five million, four hundred forty-five thousand, three hundred sixty-four".
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