Base | Representation |
---|---|
bin | 1010001010100… |
… | …00001010001100 |
3 | 12221102210211110 |
4 | 11011100022030 |
5 | 133311403423 |
6 | 12243252020 |
7 | 2053503066 |
oct | 505201214 |
9 | 187383743 |
10 | 85262988 |
11 | 44146388 |
12 | 2467a010 |
13 | 14883a95 |
14 | b476736 |
15 | 7743193 |
hex | 515028c |
85262988 has 48 divisors (see below), whose sum is σ = 203164416. Its totient is φ = 27825600.
The previous prime is 85262981. The next prime is 85262993. The reversal of 85262988 is 88926258.
It is not an unprimeable number, because it can be changed into a prime (85262981) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124495 + ... + 125177.
It is an arithmetic number, because the mean of its divisors is an integer number (4232592).
Almost surely, 285262988 is an apocalyptic number.
It is an amenable number.
85262988 is an abundant number, since it is smaller than the sum of its proper divisors (117901428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85262988 is a wasteful number, since it uses less digits than its factorization.
85262988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 894 (or 892 counting only the distinct ones).
The product of its digits is 552960, while the sum is 48.
The square root of 85262988 is about 9233.7959691559. The cubic root of 85262988 is about 440.1359566087.
The spelling of 85262988 in words is "eighty-five million, two hundred sixty-two thousand, nine hundred eighty-eight".
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