Search a number
-
+
5085643 = 29315657
BaseRepresentation
bin10011011001100111001011
3100120101012011
4103121213023
52300220033
6301000351
761140643
oct23314713
910511164
105085643
112963a12
1218530b7
131090a74
14965523
156a6ccd
hex4d99cb

5085643 has 8 divisors (see below), whose sum is σ = 5431680. Its totient is φ = 4751040.

The previous prime is 5085637. The next prime is 5085649. The reversal of 5085643 is 3465805.

It is an interprime number because it is at equal distance from previous prime (5085637) and next prime (5085649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5085643 - 25 = 5085611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

5085643 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5085649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 3727.

It is an arithmetic number, because the mean of its divisors is an integer number (678960).

Almost surely, 25085643 is an apocalyptic number.

5085643 is a deficient number, since it is larger than the sum of its proper divisors (346037).

5085643 is a wasteful number, since it uses less digits than its factorization.

5085643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5085643 is about 2255.1370246617. The cubic root of 5085643 is about 171.9683892693.

The spelling of 5085643 in words is "five million, eighty-five thousand, six hundred forty-three".

Divisors: 1 29 31 899 5657 164053 175367 5085643