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5760781 = 131983281
BaseRepresentation
bin10101111110011100001101
3101211200022021
4111332130031
52433321111
6323250141
766652165
oct25763415
911750267
105760781
113285184
121b19951
131269160
14a9d5a5
1578bd71
hex57e70d

5760781 has 16 divisors (see below), whose sum is σ = 6632640. Its totient is φ = 4959360.

The previous prime is 5760767. The next prime is 5760803. The reversal of 5760781 is 1870675.

5760781 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5760781 - 25 = 5760749 is a prime.

It is a super-2 number, since 2×57607812 = 66373195459922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5763781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20361 + ... + 20641.

It is an arithmetic number, because the mean of its divisors is an integer number (414540).

Almost surely, 25760781 is an apocalyptic number.

It is an amenable number.

5760781 is a deficient number, since it is larger than the sum of its proper divisors (871859).

5760781 is a wasteful number, since it uses less digits than its factorization.

5760781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 5760781 is about 2400.1627028183. The cubic root of 5760781 is about 179.2642912950.

The spelling of 5760781 in words is "five million, seven hundred sixty thousand, seven hundred eighty-one".

Divisors: 1 13 19 83 247 281 1079 1577 3653 5339 20501 23323 69407 303199 443137 5760781