Search a number
-
+
9968229 = 321107581
BaseRepresentation
bin100110000001…
…101001100101
3200202102211200
4212001221211
510022440404
6553353113
7150504615
oct46015145
920672750
109968229
115699307
123408799
1320b027b
141476a45
15d1d839
hex981a65

9968229 has 6 divisors (see below), whose sum is σ = 14398566. Its totient is φ = 6645480.

The previous prime is 9968219. The next prime is 9968243. The reversal of 9968229 is 9228699.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 2117025 = 2802^2 + 1455^2 .

It is not a de Polignac number, because 9968229 - 25 = 9968197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9968209) 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, 553782 + ... + 553799.

It is an arithmetic number, because the mean of its divisors is an integer number (2399761).

Almost surely, 29968229 is an apocalyptic number.

It is an amenable number.

9968229 is a deficient number, since it is larger than the sum of its proper divisors (4430337).

9968229 is a wasteful number, since it uses less digits than its factorization.

9968229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107587 (or 1107584 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 9968229 is about 3157.2502276506. The cubic root of 9968229 is about 215.2150651297.

The spelling of 9968229 in words is "nine million, nine hundred sixty-eight thousand, two hundred twenty-nine".

Divisors: 1 3 9 1107581 3322743 9968229