Search a number
-
+
58021120 = 28545329
BaseRepresentation
bin1101110101010…
…1010100000000
311001011210000101
43131111110000
5104323133440
65431332144
71303112533
oct335252400
9131153011
1058021120
112a82a143
1217521054
13c036331
1479c4a1a
15516169a
hex3755500

58021120 has 36 divisors (see below), whose sum is σ = 138981780. Its totient is φ = 23207936.

The previous prime is 58021087. The next prime is 58021151. The reversal of 58021120 is 2112085.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 30647296 = 5232^2 + 5536^2 .

It is a congruent number.

It is an unprimeable number.

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, 21385 + ... + 23944.

It is an arithmetic number, because the mean of its divisors is an integer number (3860605).

Almost surely, 258021120 is an apocalyptic number.

It is an amenable number.

58021120 is an abundant number, since it is smaller than the sum of its proper divisors (80960660).

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

58021120 is an equidigital number, since it uses as much as digits as its factorization.

58021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45350 (or 45336 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 58021120 is about 7617.1595755898. The cubic root of 58021120 is about 387.1346427947.

The spelling of 58021120 in words is "fifty-eight million, twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 45329 90658 181316 226645 362632 453290 725264 906580 1450528 1813160 2901056 3626320 5802112 7252640 11604224 14505280 29010560 58021120