Search a number
-
+
6705089 = 17223201
BaseRepresentation
bin11001100100111111000001
3110121122122122
4121210333001
53204030324
6355414025
7110664236
oct31447701
913548578
106705089
11386a6a6
1222b4315
131509c11
14c6778d
158c6a5e
hex664fc1

6705089 has 6 divisors (see below), whose sum is σ = 7123014. Its totient is φ = 6310400.

The previous prime is 6705079. The next prime is 6705091. The reversal of 6705089 is 9805076.

It can be written as a sum of positive squares in 3 ways, for example, as 4431025 + 2274064 = 2105^2 + 1508^2 .

It is not a de Polignac number, because 6705089 - 24 = 6705073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6705019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11312 + ... + 11889.

It is an arithmetic number, because the mean of its divisors is an integer number (1187169).

Almost surely, 26705089 is an apocalyptic number.

It is an amenable number.

6705089 is a deficient number, since it is larger than the sum of its proper divisors (417925).

6705089 is a wasteful number, since it uses less digits than its factorization.

6705089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23235 (or 23218 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 6705089 is about 2589.4186606264. The cubic root of 6705089 is about 188.5680813772.

The spelling of 6705089 in words is "six million, seven hundred five thousand, eighty-nine".

Divisors: 1 17 289 23201 394417 6705089