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58195813 = 1343104107
BaseRepresentation
bin1101110111111…
…1111101100101
311001111122122111
43131333331211
5104344231223
65435201021
71304441044
oct335777545
9131448574
1058195813
112a939415
12175a6171
13c0979c0
147a2c55b
15519830d
hex377ff65

58195813 has 8 divisors (see below), whose sum is σ = 64130528. Its totient is φ = 52469424.

The previous prime is 58195807. The next prime is 58195817. The reversal of 58195813 is 31859185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58195813 - 213 = 58187621 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 (58195817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51495 + ... + 52612.

It is an arithmetic number, because the mean of its divisors is an integer number (8016316).

Almost surely, 258195813 is an apocalyptic number.

It is an amenable number.

58195813 is a deficient number, since it is larger than the sum of its proper divisors (5934715).

58195813 is a wasteful number, since it uses less digits than its factorization.

58195813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104163.

The product of its digits is 43200, while the sum is 40.

The square root of 58195813 is about 7628.6180268775. The cubic root of 58195813 is about 387.5227885315.

The spelling of 58195813 in words is "fifty-eight million, one hundred ninety-five thousand, eight hundred thirteen".

Divisors: 1 13 43 559 104107 1353391 4476601 58195813