Base | Representation |
---|---|
bin | 1010001111101… |
… | …10000000100011 |
3 | 12222201022200102 |
4 | 11013312000203 |
5 | 134000123212 |
6 | 12310013015 |
7 | 2062332443 |
oct | 507660043 |
9 | 188638612 |
10 | 85942307 |
11 | 4456a800 |
12 | 2494716b |
13 | 14a61049 |
14 | b5b2123 |
15 | 78295c2 |
hex | 51f6023 |
85942307 has 12 divisors (see below), whose sum is σ = 95884488. Its totient is φ = 76956000.
The previous prime is 85942303. The next prime is 85942313. The reversal of 85942307 is 70324958.
It is not a de Polignac number, because 85942307 - 22 = 85942303 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85942303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2807 + ... + 13407.
It is an arithmetic number, because the mean of its divisors is an integer number (7990374).
Almost surely, 285942307 is an apocalyptic number.
85942307 is a deficient number, since it is larger than the sum of its proper divisors (9942181).
85942307 is a wasteful number, since it uses less digits than its factorization.
85942307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10690 (or 10679 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 38.
The square root of 85942307 is about 9270.5073755432. The cubic root of 85942307 is about 441.3017698275.
It can be divided in two parts, 8594 and 2307, that added together give a palindrome (10901).
The spelling of 85942307 in words is "eighty-five million, nine hundred forty-two thousand, three hundred seven".
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