Base | Representation |
---|---|
bin | 1010000110110… |
… | …01000111000101 |
3 | 12220112000221100 |
4 | 11003121013011 |
5 | 133200302430 |
6 | 12225010313 |
7 | 2046402333 |
oct | 503310705 |
9 | 186460840 |
10 | 84775365 |
11 | 43942a94 |
12 | 24483999 |
13 | 14742b4c |
14 | b38ab53 |
15 | 7698960 |
hex | 50d91c5 |
84775365 has 24 divisors (see below), whose sum is σ = 147572568. Its totient is φ = 45020160.
The previous prime is 84775333. The next prime is 84775367. The reversal of 84775365 is 56357748.
It can be written as a sum of positive squares in 4 ways, for example, as 613089 + 84162276 = 783^2 + 9174^2 .
It is not a de Polignac number, because 84775365 - 25 = 84775333 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 84775365.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84775367) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6937 + ... + 14753.
It is an arithmetic number, because the mean of its divisors is an integer number (6148857).
Almost surely, 284775365 is an apocalyptic number.
It is an amenable number.
84775365 is a deficient number, since it is larger than the sum of its proper divisors (62797203).
84775365 is a wasteful number, since it uses less digits than its factorization.
84775365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8069 (or 8066 counting only the distinct ones).
The product of its digits is 705600, while the sum is 45.
The square root of 84775365 is about 9207.3538543927. The cubic root of 84775365 is about 439.2952993008.
The spelling of 84775365 in words is "eighty-four million, seven hundred seventy-five thousand, three hundred sixty-five".
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