Base | Representation |
---|---|
bin | 1010001101001… |
… | …11100001000011 |
3 | 12222002222122212 |
4 | 11012213201003 |
5 | 133404331203 |
6 | 12255052335 |
7 | 2056523222 |
oct | 506474103 |
9 | 188088585 |
10 | 85620803 |
11 | 443701a4 |
12 | 248110ab |
13 | 1497a8c8 |
14 | b52acb9 |
15 | 77b41d8 |
hex | 51a7843 |
85620803 has 8 divisors (see below), whose sum is σ = 86788800. Its totient is φ = 84460968.
The previous prime is 85620797. The next prime is 85620809. The reversal of 85620803 is 30802658.
It is an interprime number because it is at equal distance from previous prime (85620797) and next prime (85620809).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85620803 - 26 = 85620739 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 85620803.
It is not an unprimeable number, because it can be changed into a prime (85620809) 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, 20768 + ... + 24546.
It is an arithmetic number, because the mean of its divisors is an integer number (10848600).
Almost surely, 285620803 is an apocalyptic number.
85620803 is a deficient number, since it is larger than the sum of its proper divisors (1167997).
85620803 is a wasteful number, since it uses less digits than its factorization.
85620803 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4081.
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 85620803 is about 9253.1509768295. The cubic root of 85620803 is about 440.7507894505.
The spelling of 85620803 in words is "eighty-five million, six hundred twenty thousand, eight hundred three".
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