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5730786 = 232318377
BaseRepresentation
bin10101110111000111100010
3101210011011100
4111313013202
52431341121
6322455230
766465555
oct25670742
911704140
105730786
113264696
121b04516
1312585c9
14a9269c
15783026
hex5771e2

5730786 has 12 divisors (see below), whose sum is σ = 12416742. Its totient is φ = 1910256.

The previous prime is 5730779. The next prime is 5730793. The reversal of 5730786 is 6870375.

5730786 is a `hidden beast` number, since 573 + 0 + 7 + 86 = 666.

It is an interprime number because it is at equal distance from previous prime (5730779) and next prime (5730793).

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 463761 = 2295^2 + 681^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5730786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159171 + ... + 159206.

Almost surely, 25730786 is an apocalyptic number.

5730786 is an abundant number, since it is smaller than the sum of its proper divisors (6685956).

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

5730786 is a wasteful number, since it uses less digits than its factorization.

5730786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318385 (or 318382 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5730786 is about 2393.9060131927. The cubic root of 5730786 is about 178.9526210654.

The spelling of 5730786 in words is "five million, seven hundred thirty thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 9 18 318377 636754 955131 1910262 2865393 5730786