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58794989 = 112485909
BaseRepresentation
bin1110000001001…
…0001111101101
311002122002120012
43200102033231
5110022414424
65500103005
71312514651
oct340221755
9132562505
1058794989
1130208600
1217834a65
13c247646
147b46a61
155265b0e
hex38123ed

58794989 has 6 divisors (see below), whose sum is σ = 64626030. Its totient is φ = 53449880.

The previous prime is 58794971. The next prime is 58794991. The reversal of 58794989 is 98949785.

58794989 = 44262 + 44272 + 44282.

58794989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 58782889 + 12100 = 7667^2 + 110^2 .

It is a de Polignac number, because none of the positive numbers 2k-58794989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58794089) 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 5 ways as a sum of consecutive naturals, for example, 242834 + ... + 243075.

It is an arithmetic number, because the mean of its divisors is an integer number (10771005).

Almost surely, 258794989 is an apocalyptic number.

It is an amenable number.

58794989 is a deficient number, since it is larger than the sum of its proper divisors (5831041).

58794989 is a wasteful number, since it uses less digits than its factorization.

58794989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485931 (or 485920 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 59.

The square root of 58794989 is about 7667.7890555231. The cubic root of 58794989 is about 388.8482103513.

The spelling of 58794989 in words is "fifty-eight million, seven hundred ninety-four thousand, nine hundred eighty-nine".

Divisors: 1 11 121 485909 5344999 58794989