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2000960 = 26513237
BaseRepresentation
bin111101000100001000000
310202122210122
413220201000
51003012320
6110515412
723002463
oct7504100
93678718
102000960
111147395
12805b68
13550a00
143a12da
15297d25
hex1e8840

2000960 has 84 divisors (see below), whose sum is σ = 5298948. Its totient is φ = 718848.

The previous prime is 2000959. The next prime is 2000963. The reversal of 2000960 is 690002.

It can be written as a sum of positive squares in 6 ways, for example, as 107584 + 1893376 = 328^2 + 1376^2 .

It is not an unprimeable number, because it can be changed into a prime (2000963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54062 + ... + 54098.

22000960 is an apocalyptic number.

2000960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2649474).

2000960 is an abundant number, since it is smaller than the sum of its proper divisors (3297988).

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

2000960 is a wasteful number, since it uses less digits than its factorization.

2000960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2000960 is about 1414.5529329085. The cubic root of 2000960 is about 126.0122605017.

Adding to 2000960 its reverse (690002), we get a palindrome (2690962).

The spelling of 2000960 in words is "two million, nine hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 74 80 104 130 148 160 169 185 208 260 296 320 338 370 416 481 520 592 676 740 832 845 962 1040 1184 1352 1480 1690 1924 2080 2368 2405 2704 2960 3380 3848 4160 4810 5408 5920 6253 6760 7696 9620 10816 11840 12506 13520 15392 19240 25012 27040 30784 31265 38480 50024 54080 62530 76960 100048 125060 153920 200096 250120 400192 500240 1000480 2000960