Base | Representation |
---|---|
bin | 1010001100001… |
… | …10011000110000 |
3 | 12221212002111222 |
4 | 11012012120300 |
5 | 133341010404 |
6 | 12252124212 |
7 | 2055416465 |
oct | 506063060 |
9 | 187762458 |
10 | 85485104 |
11 | 44288251 |
12 | 24766668 |
13 | 14930c03 |
14 | b4d366c |
15 | 7788dbe |
hex | 5186630 |
85485104 has 80 divisors (see below), whose sum is σ = 184750080. Its totient is φ = 38154240.
The previous prime is 85485091. The next prime is 85485109. The reversal of 85485104 is 40158458.
It is not an unprimeable number, because it can be changed into a prime (85485109) 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, 442832 + ... + 443024.
It is an arithmetic number, because the mean of its divisors is an integer number (2309376).
Almost surely, 285485104 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 85485104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92375040).
85485104 is an abundant number, since it is smaller than the sum of its proper divisors (99264976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85485104 is a wasteful number, since it uses less digits than its factorization.
85485104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298 (or 292 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 35.
The square root of 85485104 is about 9245.8154859374. The cubic root of 85485104 is about 440.5178201092.
It can be divided in two parts, 854 and 85104, that added together give a palindrome (85958).
The spelling of 85485104 in words is "eighty-five million, four hundred eighty-five thousand, one hundred four".
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