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1058441 = 10091049
BaseRepresentation
bin100000010011010001001
31222202220112
410002122021
5232332231
634404105
711665556
oct4023211
91882815
101058441
1166324a
12430635
132b09c7
141d7a2d
1515d92b
hex102689

1058441 has 4 divisors (see below), whose sum is σ = 1060500. Its totient is φ = 1056384.

The previous prime is 1058423. The next prime is 1058443. The reversal of 1058441 is 1448501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 384400 = 821^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1058441 - 26 = 1058377 is a prime.

It is a super-2 number, since 2×10584412 = 2240594700962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058443) 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, 485 + ... + 1533.

It is an arithmetic number, because the mean of its divisors is an integer number (265125).

21058441 is an apocalyptic number.

It is an amenable number.

1058441 is a deficient number, since it is larger than the sum of its proper divisors (2059).

1058441 is a wasteful number, since it uses less digits than its factorization.

1058441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1058441 is about 1028.8056181806. The cubic root of 1058441 is about 101.9112710372.

The spelling of 1058441 in words is "one million, fifty-eight thousand, four hundred forty-one".

Divisors: 1 1009 1049 1058441