Base | Representation |
---|---|
bin | 110000000000101… |
… | …001000001000101 |
3 | 2002010122100010012 |
4 | 300000221001011 |
5 | 3122200134443 |
6 | 211532040005 |
7 | 25650263534 |
oct | 6000510105 |
9 | 2063570105 |
10 | 805474373 |
11 | 38373a900 |
12 | 1a5903005 |
13 | cab4b872 |
14 | 78d9231b |
15 | 4aaa9118 |
hex | 30029045 |
805474373 has 12 divisors (see below), whose sum is σ = 886873260. Its totient is φ = 730994880.
The previous prime is 805474343. The next prime is 805474379. The reversal of 805474373 is 373474508.
It can be written as a sum of positive squares in 2 ways, for example, as 155326369 + 650148004 = 12463^2 + 25498^2 .
It is not a de Polignac number, because 805474373 - 26 = 805474309 is a prime.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
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 805474373.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (805474379) 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, 69263 + ... + 80051.
It is an arithmetic number, because the mean of its divisors is an integer number (73906105).
Almost surely, 2805474373 is an apocalyptic number.
It is an amenable number.
805474373 is a deficient number, since it is larger than the sum of its proper divisors (81398887).
805474373 is a wasteful number, since it uses less digits than its factorization.
805474373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11428 (or 11417 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 41.
The square root of 805474373 is about 28380.8804127004. The cubic root of 805474373 is about 930.4304374298.
The spelling of 805474373 in words is "eight hundred five million, four hundred seventy-four thousand, three hundred seventy-three".
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