Search a number
-
+
869332 = 22217333
BaseRepresentation
bin11010100001111010100
31122011111111
43110033110
5210304312
630344404
710250332
oct3241724
91564444
10869332
11544162
1235b104
132458c9
14188b52
151228a7
hexd43d4

869332 has 6 divisors (see below), whose sum is σ = 1521338. Its totient is φ = 434664.

The previous prime is 869321. The next prime is 869339. The reversal of 869332 is 233968.

It is a happy number.

869332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 30276 = 916^2 + 174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 869294 and 869303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869339) by changing a digit.

869332 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108663 + ... + 108670.

2869332 is an apocalyptic number.

It is an amenable number.

869332 is a deficient number, since it is larger than the sum of its proper divisors (652006).

869332 is a wasteful number, since it uses less digits than its factorization.

869332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217337 (or 217335 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 869332 is about 932.3797509599. The cubic root of 869332 is about 95.4395878989.

The spelling of 869332 in words is "eight hundred sixty-nine thousand, three hundred thirty-two".

Divisors: 1 2 4 217333 434666 869332