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2000830 = 251315391
BaseRepresentation
bin111101000011110111110
310202122121211
413220132332
51003011310
6110515034
723002216
oct7503676
93678554
102000830
111147287
12805a7a
13550930
143a1246
15297c8a
hex1e87be

2000830 has 16 divisors (see below), whose sum is σ = 3878784. Its totient is φ = 738720.

The previous prime is 2000813. The next prime is 2000863. The reversal of 2000830 is 380002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2000830.

It is a congruent number.

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, 7566 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (242424).

22000830 is an apocalyptic number.

2000830 is a deficient number, since it is larger than the sum of its proper divisors (1877954).

2000830 is a wasteful number, since it uses less digits than its factorization.

2000830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2000830 is about 1414.5069812482. The cubic root of 2000830 is about 126.0095314869.

Adding to 2000830 its reverse (380002), we get a palindrome (2380832).

The spelling of 2000830 in words is "two million, eight hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 65 130 15391 30782 76955 153910 200083 400166 1000415 2000830