Search a number
-
+
269085 = 3517939
BaseRepresentation
bin1000001101100011101
3111200010010
41001230131
532102320
65433433
72200335
oct1015435
9450103
10269085
11174193
1210b879
139562b
14700c5
1554ae0
hex41b1d

269085 has 8 divisors (see below), whose sum is σ = 430560. Its totient is φ = 143504.

The previous prime is 269069. The next prime is 269089. The reversal of 269085 is 580962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 269085 - 24 = 269069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269089) 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, 8955 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (53820).

2269085 is an apocalyptic number.

It is an amenable number.

269085 is a deficient number, since it is larger than the sum of its proper divisors (161475).

269085 is a wasteful number, since it uses less digits than its factorization.

269085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17947.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 269085 is about 518.7340358989. The cubic root of 269085 is about 64.5599466717.

It can be divided in two parts, 2690 and 85, that added together give a triangular number (2775 = T74).

The spelling of 269085 in words is "two hundred sixty-nine thousand, eighty-five".

Divisors: 1 3 5 15 17939 53817 89695 269085