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58872820 = 2252943641
BaseRepresentation
bin1110000010010…
…1001111110100
311002210001022211
43200211033310
5110032412240
65501503204
71313260606
oct340451764
9132701284
1058872820
1130261026
1217871b04
13c273bb6
147b67176
15527dbea
hex38253f4

58872820 has 12 divisors (see below), whose sum is σ = 123632964. Its totient is φ = 23549120.

The previous prime is 58872817. The next prime is 58872881. The reversal of 58872820 is 2827885.

58872820 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 2 ways, for example, as 8916196 + 49956624 = 2986^2 + 7068^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1471801 + ... + 1471840.

It is an arithmetic number, because the mean of its divisors is an integer number (10302747).

Almost surely, 258872820 is an apocalyptic number.

It is an amenable number.

58872820 is an abundant number, since it is smaller than the sum of its proper divisors (64760144).

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

58872820 is a wasteful number, since it uses less digits than its factorization.

58872820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943650 (or 2943648 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 58872820 is about 7672.8625688201. The cubic root of 58872820 is about 389.0197164666.

The spelling of 58872820 in words is "fifty-eight million, eight hundred seventy-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 2943641 5887282 11774564 14718205 29436410 58872820