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58941889 = 85768777
BaseRepresentation
bin1110000011011…
…0000111000001
311002220120001221
43200312013001
5110042120024
65503155041
71313666146
oct340660701
9132816057
1058941889
11302a8a06
12178a5a81
13c299476
147b843cd
1552943e4
hex38361c1

58941889 has 4 divisors (see below), whose sum is σ = 59011524. Its totient is φ = 58872256.

The previous prime is 58941871. The next prime is 58941899. The reversal of 58941889 is 98814985.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98814985 = 519762997.

It can be written as a sum of positive squares in 2 ways, for example, as 48650625 + 10291264 = 6975^2 + 3208^2 .

It is a cyclic number.

It is not a de Polignac number, because 58941889 - 225 = 25387457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58941829) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33532 + ... + 35245.

It is an arithmetic number, because the mean of its divisors is an integer number (14752881).

Almost surely, 258941889 is an apocalyptic number.

It is an amenable number.

58941889 is a deficient number, since it is larger than the sum of its proper divisors (69635).

58941889 is an equidigital number, since it uses as much as digits as its factorization.

58941889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69634.

The product of its digits is 829440, while the sum is 52.

The square root of 58941889 is about 7677.3621120799. The cubic root of 58941889 is about 389.1717883513.

The spelling of 58941889 in words is "fifty-eight million, nine hundred forty-one thousand, eight hundred eighty-nine".

Divisors: 1 857 68777 58941889