Search a number
-
+
6677960 = 235166949
BaseRepresentation
bin11001011110010111001000
3110120021102212
4121132113020
53202143320
6355044252
7110522162
oct31362710
913507385
106677960
113851283
1222a0688
1314ca773
14c5b932
158bd9c5
hex65e5c8

6677960 has 16 divisors (see below), whose sum is σ = 15025500. Its totient is φ = 2671168.

The previous prime is 6677959. The next prime is 6677969. The reversal of 6677960 is 697766.

It can be written as a sum of positive squares in 2 ways, for example, as 6666724 + 11236 = 2582^2 + 106^2 .

It is not an unprimeable number, because it can be changed into a prime (6677969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83435 + ... + 83514.

Almost surely, 26677960 is an apocalyptic number.

It is an amenable number.

6677960 is an abundant number, since it is smaller than the sum of its proper divisors (8347540).

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

6677960 is a wasteful number, since it uses less digits than its factorization.

6677960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166960 (or 166956 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 6677960 is about 2584.1749166804. The cubic root of 6677960 is about 188.3134201586.

The spelling of 6677960 in words is "six million, six hundred seventy-seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 166949 333898 667796 834745 1335592 1669490 3338980 6677960