Base | Representation |
---|---|
bin | 1010001010100… |
… | …01000000001101 |
3 | 12221102222120111 |
4 | 11011101000031 |
5 | 133312011240 |
6 | 12243320021 |
7 | 2053516135 |
oct | 505210015 |
9 | 187388514 |
10 | 85266445 |
11 | 44148a40 |
12 | 24680011 |
13 | 14885524 |
14 | b477ac5 |
15 | 77441ea |
hex | 515100d |
85266445 has 8 divisors (see below), whose sum is σ = 111621600. Its totient is φ = 62011920.
The previous prime is 85266443. The next prime is 85266499. The reversal of 85266445 is 54466258.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85266445 - 21 = 85266443 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 85266398 and 85266407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85266443) 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, 775095 + ... + 775204.
It is an arithmetic number, because the mean of its divisors is an integer number (13952700).
Almost surely, 285266445 is an apocalyptic number.
It is an amenable number.
85266445 is a deficient number, since it is larger than the sum of its proper divisors (26355155).
85266445 is a wasteful number, since it uses less digits than its factorization.
85266445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1550315.
The product of its digits is 230400, while the sum is 40.
The square root of 85266445 is about 9233.9831600453. The cubic root of 85266445 is about 440.1419049867.
The spelling of 85266445 in words is "eighty-five million, two hundred sixty-six thousand, four hundred forty-five".
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