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5890985 = 51178197
BaseRepresentation
bin10110011110001110101001
3102002021220122
4112132032221
53002002420
6330133025
7101033612
oct26361651
912067818
105890985
113363a91
121b81175
1312b34b9
14ad4c09
157b5725
hex59e3a9

5890985 has 4 divisors (see below), whose sum is σ = 7069188. Its totient is φ = 4712784.

The previous prime is 5890981. The next prime is 5890987.

5890985 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 619369 + 5271616 = 787^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 5890985 - 22 = 5890981 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5890981) 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 3 ways as a sum of consecutive naturals, for example, 589094 + ... + 589103.

It is an arithmetic number, because the mean of its divisors is an integer number (1767297).

Almost surely, 25890985 is an apocalyptic number.

It is an amenable number.

5890985 is a deficient number, since it is larger than the sum of its proper divisors (1178203).

5890985 is a wasteful number, since it uses less digits than its factorization.

5890985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178202.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 5890985 is about 2427.1351425086. The cubic root of 5890985 is about 180.6048071119.

The spelling of 5890985 in words is "five million, eight hundred ninety thousand, nine hundred eighty-five".

Divisors: 1 5 1178197 5890985