Search a number
-
+
1058317 = 1381409
BaseRepresentation
bin100000010011000001101
31222202201221
410002120031
5232331232
634403341
711665321
oct4023015
91882657
101058317
11663147
12430551
132b0930
141d7981
1515d897
hex10260d

1058317 has 4 divisors (see below), whose sum is σ = 1139740. Its totient is φ = 976896.

The previous prime is 1058303. The next prime is 1058329. The reversal of 1058317 is 7138501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7138501 = 47151883.

It can be written as a sum of positive squares in 2 ways, for example, as 259081 + 799236 = 509^2 + 894^2 .

It is a cyclic number.

It is not a de Polignac number, because 1058317 - 211 = 1056269 is a prime.

It is a super-2 number, since 2×10583172 = 2240069744978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1058291 and 1058300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40692 + ... + 40717.

It is an arithmetic number, because the mean of its divisors is an integer number (284935).

21058317 is an apocalyptic number.

It is an amenable number.

1058317 is a deficient number, since it is larger than the sum of its proper divisors (81423).

1058317 is an equidigital number, since it uses as much as digits as its factorization.

1058317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81422.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1058317 is about 1028.7453523589. The cubic root of 1058317 is about 101.9072911299.

The spelling of 1058317 in words is "one million, fifty-eight thousand, three hundred seventeen".

Divisors: 1 13 81409 1058317