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58405113 = 3213499189
BaseRepresentation
bin1101111011001…
…1000011111001
311001220021202100
43132303003321
5104422430423
65443454013
71306302204
oct336630371
9131807670
1058405113
112aa71698
1217687309
13c13c050
147a8493b
1551da343
hex37b30f9

58405113 has 12 divisors (see below), whose sum is σ = 90852580. Its totient is φ = 35941536.

The previous prime is 58405111. The next prime is 58405153. The reversal of 58405113 is 31150485.

It can be written as a sum of positive squares in 2 ways, for example, as 16064064 + 42341049 = 4008^2 + 6507^2 .

It is not a de Polignac number, because 58405113 - 21 = 58405111 is a prime.

It is a super-3 number, since 3×584051133 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (58405111) 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, 249478 + ... + 249711.

Almost surely, 258405113 is an apocalyptic number.

It is an amenable number.

58405113 is a deficient number, since it is larger than the sum of its proper divisors (32447467).

58405113 is a wasteful number, since it uses less digits than its factorization.

58405113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499208 (or 499205 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 58405113 is about 7642.3237958098. The cubic root of 58405113 is about 387.9868051806.

Adding to 58405113 its reverse (31150485), we get a palindrome (89555598).

The spelling of 58405113 in words is "fifty-eight million, four hundred five thousand, one hundred thirteen".

Divisors: 1 3 9 13 39 117 499189 1497567 4492701 6489457 19468371 58405113