Search a number
-
+
898868 = 22224717
BaseRepresentation
bin11011011011100110100
31200200000102
43123130310
5212230433
631133232
710432415
oct3333464
91620012
10898868
11564373
12374218
13256199
1419580c
1512b4e8
hexdb734

898868 has 6 divisors (see below), whose sum is σ = 1573026. Its totient is φ = 449432.

The previous prime is 898867. The next prime is 898873. The reversal of 898868 is 868898.

It can be written as a sum of positive squares in only one way, i.e., 813604 + 85264 = 902^2 + 292^2 .

898868 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112355 + ... + 112362.

It is an arithmetic number, because the mean of its divisors is an integer number (262171).

2898868 is an apocalyptic number.

It is an amenable number.

898868 is a deficient number, since it is larger than the sum of its proper divisors (674158).

898868 is a wasteful number, since it uses less digits than its factorization.

898868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224721 (or 224719 counting only the distinct ones).

The product of its digits is 221184, while the sum is 47.

The square root of 898868 is about 948.0864939445. The cubic root of 898868 is about 96.5084424411.

The spelling of 898868 in words is "eight hundred ninety-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 224717 449434 898868