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58427982 = 23229173647
BaseRepresentation
bin1101111011100…
…0101001001110
311001221110010100
43132320221032
5104424143412
65444151530
71306425654
oct336705116
9131843110
1058427982
112aa87898
12176985a6
13c149592
147a8cdd4
1551e1edc
hex37b8a4e

58427982 has 48 divisors (see below), whose sum is σ = 131919840. Its totient is φ = 18666816.

The previous prime is 58427969. The next prime is 58427989. The reversal of 58427982 is 28972485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58427989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89983 + ... + 90629.

It is an arithmetic number, because the mean of its divisors is an integer number (2748330).

Almost surely, 258427982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58427982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65959920).

58427982 is an abundant number, since it is smaller than the sum of its proper divisors (73491858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58427982 is a wasteful number, since it uses less digits than its factorization.

58427982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 854 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 58427982 is about 7643.8198565900. The cubic root of 58427982 is about 388.0374383756.

It can be divided in two parts, 5842 and 7982, that added together give a cube (13824 = 243).

The spelling of 58427982 in words is "fifty-eight million, four hundred twenty-seven thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 29 58 87 173 174 261 346 519 522 647 1038 1294 1557 1941 3114 3882 5017 5823 10034 11646 15051 18763 30102 37526 45153 56289 90306 111931 112578 168867 223862 335793 337734 671586 1007379 2014758 3245999 6491998 9737997 19475994 29213991 58427982