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5780263 = 20892767
BaseRepresentation
bin10110000011001100100111
3101212200000211
4112003030213
52434432023
6323520251
7100063036
oct26031447
911780024
105780263
113298885
121b29087
131274c98
14aa671d
15792a0d
hex583327

5780263 has 4 divisors (see below), whose sum is σ = 5785120. Its totient is φ = 5775408.

The previous prime is 5780261. The next prime is 5780267. The reversal of 5780263 is 3620875.

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 is a cyclic number.

It is not a de Polignac number, because 5780263 - 21 = 5780261 is a prime.

It is a super-2 number, since 2×57802632 = 66822880698338, 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 (5780261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (1446280).

Almost surely, 25780263 is an apocalyptic number.

5780263 is a deficient number, since it is larger than the sum of its proper divisors (4857).

5780263 is a wasteful number, since it uses less digits than its factorization.

5780263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5780263 is about 2404.2177522013. The cubic root of 5780263 is about 179.4661445604.

The spelling of 5780263 in words is "five million, seven hundred eighty thousand, two hundred sixty-three".

Divisors: 1 2089 2767 5780263