Search a number
-
+
6689112 = 2331092557
BaseRepresentation
bin11001100001000101011000
3110120211201220
4121201011120
53203022422
6355212040
7110566533
oct31410530
913524656
106689112
1138596a1
1222a7020
131502871
14c61a1a
158c1e5c
hex661158

6689112 has 32 divisors (see below), whose sum is σ = 16882800. Its totient is φ = 2208384.

The previous prime is 6689101. The next prime is 6689117. The reversal of 6689112 is 2119866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6689117) 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, 1338 + ... + 3894.

Almost surely, 26689112 is an apocalyptic number.

It is an amenable number.

6689112 is an abundant number, since it is smaller than the sum of its proper divisors (10193688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6689112 is a wasteful number, since it uses less digits than its factorization.

6689112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675 (or 2671 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 6689112 is about 2586.3317652614. The cubic root of 6689112 is about 188.4181878484.

The spelling of 6689112 in words is "six million, six hundred eighty-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 872 1308 2557 2616 5114 7671 10228 15342 20456 30684 61368 278713 557426 836139 1114852 1672278 2229704 3344556 6689112