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5766001 = 12014801
BaseRepresentation
bin10101111111101101110001
3101211221110121
4111333231301
52434003001
6323330241
7100003333
oct25775561
911757417
105766001
11328909a
121b20981
13126b647
14aa1453
1578d6a1
hex57fb71

5766001 has 4 divisors (see below), whose sum is σ = 5772004. Its totient is φ = 5760000.

The previous prime is 5765959. The next prime is 5766017. The reversal of 5766001 is 1006675.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1100401 + 4665600 = 1049^2 + 2160^2 .

It is a 3-Lehmer number, since φ(5766001) divides (5766001-1)3.

It is a cyclic number.

It is not a de Polignac number, because 5766001 - 213 = 5757809 is a prime.

It is an Ulam number.

It is a Duffinian number.

5766001 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5766071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (1443001).

It is a Poulet number, since it divides 25766000-1.

Almost surely, 25766001 is an apocalyptic number.

5766001 is the 1201-st decagonal number.

It is an amenable number.

5766001 is a deficient number, since it is larger than the sum of its proper divisors (6003).

5766001 is a wasteful number, since it uses less digits than its factorization.

5766001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 5766001 is about 2401.2498828735. The cubic root of 5766001 is about 179.3184203621.

The spelling of 5766001 in words is "five million, seven hundred sixty-six thousand, one".

Divisors: 1 1201 4801 5766001