Base | Representation |
---|---|
bin | 1010001100010… |
… | …01010011000000 |
3 | 12221212200212110 |
4 | 11012021103000 |
5 | 133341401044 |
6 | 12252255320 |
7 | 2055466314 |
oct | 506112300 |
9 | 187780773 |
10 | 85497024 |
11 | 442961a8 |
12 | 24771540 |
13 | 14936472 |
14 | b4d7b44 |
15 | 778c6b9 |
hex | 51894c0 |
85497024 has 28 divisors (see below), whose sum is σ = 226211384. Its totient is φ = 28498944.
The previous prime is 85497011. The next prime is 85497031. The reversal of 85497024 is 42079458.
It is a super-3 number, since 3×854970243 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222457 + ... + 222840.
It is an arithmetic number, because the mean of its divisors is an integer number (8078978).
Almost surely, 285497024 is an apocalyptic number.
It is an amenable number.
85497024 is an abundant number, since it is smaller than the sum of its proper divisors (140714360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85497024 is a wasteful number, since it uses less digits than its factorization.
85497024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 445312 (or 445302 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 85497024 is about 9246.4600794034. The cubic root of 85497024 is about 440.5382943522.
The spelling of 85497024 in words is "eighty-five million, four hundred ninety-seven thousand, twenty-four".
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