Base | Representation |
---|---|
bin | 1010001010101… |
… | …01000100010000 |
3 | 12221110211101220 |
4 | 11011111010100 |
5 | 133313024323 |
6 | 12243525040 |
7 | 2053615512 |
oct | 505250420 |
9 | 187424356 |
10 | 85283088 |
11 | 4415a4a0 |
12 | 24689780 |
13 | 1488cc87 |
14 | b47dbb2 |
15 | 77490e3 |
hex | 5155110 |
85283088 has 40 divisors (see below), whose sum is σ = 240344736. Its totient is φ = 25843200.
The previous prime is 85283083. The next prime is 85283089. The reversal of 85283088 is 88038258.
It is not an unprimeable number, because it can be changed into a prime (85283083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80233 + ... + 81288.
Almost surely, 285283088 is an apocalyptic number.
85283088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
85283088 is an abundant number, since it is smaller than the sum of its proper divisors (155061648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85283088 is a wasteful number, since it uses less digits than its factorization.
85283088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161543 (or 161537 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 42.
The square root of 85283088 is about 9234.8842981382. The cubic root of 85283088 is about 440.1705399523.
The spelling of 85283088 in words is "eighty-five million, two hundred eighty-three thousand, eighty-eight".
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