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5780853 = 321349409
BaseRepresentation
bin10110000011010101110101
3101212200211200
4112003111311
52434441403
6323523113
7100064541
oct26032565
911780750
105780853
113299271
121b29499
131275330
14aa6a21
15792ca3
hex583575

5780853 has 12 divisors (see below), whose sum is σ = 8992620. Its totient is φ = 3557376.

The previous prime is 5780851. The next prime is 5780857. The reversal of 5780853 is 3580875.

It is a happy number.

5780853 is a `hidden beast` number, since 578 + 0 + 85 + 3 = 666.

5780853 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1483524 + 4297329 = 1218^2 + 2073^2 .

It is not a de Polignac number, because 5780853 - 21 = 5780851 is a prime.

It is a super-2 number, since 2×57808532 = 66836522815218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780851) 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, 24588 + ... + 24821.

It is an arithmetic number, because the mean of its divisors is an integer number (749385).

Almost surely, 25780853 is an apocalyptic number.

It is an amenable number.

5780853 is a deficient number, since it is larger than the sum of its proper divisors (3211767).

5780853 is a wasteful number, since it uses less digits than its factorization.

5780853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49428 (or 49425 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5780853 is about 2404.3404501027. The cubic root of 5780853 is about 179.4722504776.

The spelling of 5780853 in words is "five million, seven hundred eighty thousand, eight hundred fifty-three".

Divisors: 1 3 9 13 39 117 49409 148227 444681 642317 1926951 5780853