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5381786 = 231611423
BaseRepresentation
bin10100100001111010011010
3101010102102102
4110201322122
52334204121
6311203402
763513224
oct24417232
911112372
105381786
113046463
121976562
1311657b7
14a01414
1571490b
hex521e9a

5381786 has 16 divisors (see below), whose sum is σ = 8475648. Its totient is φ = 2559600.

The previous prime is 5381777. The next prime is 5381797. The reversal of 5381786 is 6871835.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3071 + ... + 4493.

It is an arithmetic number, because the mean of its divisors is an integer number (529728).

Almost surely, 25381786 is an apocalyptic number.

5381786 is a deficient number, since it is larger than the sum of its proper divisors (3093862).

5381786 is a wasteful number, since it uses less digits than its factorization.

5381786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its digits is 40320, while the sum is 38.

The square root of 5381786 is about 2319.8676686397. The cubic root of 5381786 is about 175.2435900309.

The spelling of 5381786 in words is "five million, three hundred eighty-one thousand, seven hundred eighty-six".

Divisors: 1 2 31 61 62 122 1423 1891 2846 3782 44113 86803 88226 173606 2690893 5381786