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2000768 = 27721129
BaseRepresentation
bin111101000011110000000
310202122112112
413220132000
51003011033
6110514452
723002100
oct7503600
93678475
102000768
111147230
12805a28
135508b3
143a1200
15297c48
hex1e8780

2000768 has 96 divisors (see below), whose sum is σ = 5232600. Its totient is φ = 752640.

The previous prime is 2000767. The next prime is 2000807. The reversal of 2000768 is 8670002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000767) 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, 68978 + ... + 69006.

22000768 is an apocalyptic number.

2000768 is a gapful number since it is divisible by the number (28) 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 2000768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616300).

2000768 is an abundant number, since it is smaller than the sum of its proper divisors (3231832).

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

2000768 is a wasteful number, since it uses less digits than its factorization.

2000768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2000768 is about 1414.4850653153. The cubic root of 2000768 is about 126.0082299151.

The spelling of 2000768 in words is "two million, seven hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 7 8 11 14 16 22 28 29 32 44 49 56 58 64 77 88 98 112 116 128 154 176 196 203 224 232 308 319 352 392 406 448 464 539 616 638 704 784 812 896 928 1078 1232 1276 1408 1421 1568 1624 1856 2156 2233 2464 2552 2842 3136 3248 3712 4312 4466 4928 5104 5684 6272 6496 8624 8932 9856 10208 11368 12992 15631 17248 17864 20416 22736 25984 31262 34496 35728 40832 45472 62524 68992 71456 90944 125048 142912 181888 250096 285824 500192 1000384 2000768