Search a number
-
+
2000979 = 32223997
BaseRepresentation
bin111101000100001010011
310202122211100
413220201103
51003012404
6110515443
723002521
oct7504123
93678740
102000979
111147402
12805b83
13550a16
143a1311
15297d39
hex1e8853

2000979 has 12 divisors (see below), whose sum is σ = 2906176. Its totient is φ = 1326672.

The previous prime is 2000969. The next prime is 2000989. The reversal of 2000979 is 9790002.

It is an interprime number because it is at equal distance from previous prime (2000969) and next prime (2000989).

It is not a de Polignac number, because 2000979 - 24 = 2000963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509 + ... + 2505.

22000979 is an apocalyptic number.

2000979 is a deficient number, since it is larger than the sum of its proper divisors (905197).

2000979 is a wasteful number, since it uses less digits than its factorization.

2000979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 2000979 is about 1414.5596487953. The cubic root of 2000979 is about 126.0126593479.

The spelling of 2000979 in words is "two million, nine hundred seventy-nine", and thus it is an aban number.

Divisors: 1 3 9 223 669 997 2007 2991 8973 222331 666993 2000979