Search a number
-
+
269386 = 2132797
BaseRepresentation
bin1000001110001001010
3111200112021
41001301022
532110021
65435054
72201245
oct1016112
9450467
10269386
11174437
1210ba8a
1395800
147025c
1554c41
hex41c4a

269386 has 12 divisors (see below), whose sum is σ = 438102. Its totient is φ = 124176.

The previous prime is 269383. The next prime is 269387. The reversal of 269386 is 683962.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 133225 + 136161 = 365^2 + 369^2 .

It is not an unprimeable number, because it can be changed into a prime (269383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61 + ... + 736.

2269386 is an apocalyptic number.

269386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

269386 is a deficient number, since it is larger than the sum of its proper divisors (168716).

269386 is a wasteful number, since it uses less digits than its factorization.

269386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 812 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 269386 is about 519.0240842196. The cubic root of 269386 is about 64.5840100750.

It can be divided in two parts, 26 and 9386, that multiplied together give a square (244036 = 4942).

The spelling of 269386 in words is "two hundred sixty-nine thousand, three hundred eighty-six".

Divisors: 1 2 13 26 169 338 797 1594 10361 20722 134693 269386