Base | Representation |
---|---|
bin | 1010001101010… |
… | …00111000001011 |
3 | 12222010021022101 |
4 | 11012220320023 |
5 | 133410021004 |
6 | 12255134231 |
7 | 2056545406 |
oct | 506507013 |
9 | 188107271 |
10 | 85626379 |
11 | 44374403 |
12 | 24814377 |
13 | 149802c7 |
14 | b52cd3d |
15 | 77b5ba4 |
hex | 51a8e0b |
85626379 has 2 divisors, whose sum is σ = 85626380. Its totient is φ = 85626378.
The previous prime is 85626353. The next prime is 85626383. The reversal of 85626379 is 97362658.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 85626379 - 25 = 85626347 is a prime.
It is not a weakly prime, because it can be changed into another prime (85626389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42813189 + 42813190.
It is an arithmetic number, because the mean of its divisors is an integer number (42813190).
Almost surely, 285626379 is an apocalyptic number.
85626379 is a deficient number, since it is larger than the sum of its proper divisors (1).
85626379 is an equidigital number, since it uses as much as digits as its factorization.
85626379 is an evil number, because the sum of its binary digits is even.
The product of its digits is 544320, while the sum is 46.
The square root of 85626379 is about 9253.4522746919. The cubic root of 85626379 is about 440.7603571138.
It can be divided in two parts, 8562 and 6379, that added together give a palindrome (14941).
The spelling of 85626379 in words is "eighty-five million, six hundred twenty-six thousand, three hundred seventy-nine".
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