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2000488 = 237139257
BaseRepresentation
bin111101000011001101000
310202122011011
413220121220
51003003423
6110513304
723001220
oct7503150
93678134
102000488
111146aa6
12805834
13550729
143a1080
15297b0d
hex1e8668

2000488 has 32 divisors (see below), whose sum is σ = 4334400. Its totient is φ = 847872.

The previous prime is 2000447. The next prime is 2000497. The reversal of 2000488 is 8840002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7656 + ... + 7912.

It is an arithmetic number, because the mean of its divisors is an integer number (135450).

22000488 is an apocalyptic number.

2000488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2000488 is an abundant number, since it is smaller than the sum of its proper divisors (2333912).

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

2000488 is a wasteful number, since it uses less digits than its factorization.

2000488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 2000488 is about 1414.3860859044. The cubic root of 2000488 is about 126.0023515140.

Adding to 2000488 its product of nonzero digits (512), we get a triangular number (2001000 = T2000).

The spelling of 2000488 in words is "two million, four hundred eighty-eight", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 28 56 139 257 278 514 556 973 1028 1112 1799 1946 2056 3598 3892 7196 7784 14392 35723 71446 142892 250061 285784 500122 1000244 2000488