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58020361 = 725692081
BaseRepresentation
bin1101110101010…
…1001000001001
311001011201222021
43131111020021
5104323122421
65431324441
71303110400
oct335251011
9131151867
1058020361
112a829613
1217520721
13c035b99
1479c4637
155161341
hex3755209

58020361 has 12 divisors (see below), whose sum is σ = 67644180. Its totient is φ = 49620480.

The previous prime is 58020349. The next prime is 58020379. The reversal of 58020361 is 16302085.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15366400 + 42653961 = 3920^2 + 6531^2 .

It is not a de Polignac number, because 58020361 - 211 = 58018313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58020301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26841 + ... + 28921.

It is an arithmetic number, because the mean of its divisors is an integer number (5637015).

Almost surely, 258020361 is an apocalyptic number.

It is an amenable number.

58020361 is a deficient number, since it is larger than the sum of its proper divisors (9623819).

58020361 is a wasteful number, since it uses less digits than its factorization.

58020361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 58020361 is about 7617.1097537058. The cubic root of 58020361 is about 387.1329546940.

The spelling of 58020361 in words is "fifty-eight million, twenty thousand, three hundred sixty-one".

Divisors: 1 7 49 569 2081 3983 14567 27881 101969 1184089 8288623 58020361