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58123163 = 722940903
BaseRepresentation
bin1101110110111…
…0001110011011
311001100221222202
43131232032123
5104334420123
65433440415
71304016200
oct335561633
9131327882
1058123163
112a89987a
121757010b
13c070907
147a0dca7
155181a28
hex376e39b

58123163 has 12 divisors (see below), whose sum is σ = 69945840. Its totient is φ = 48100752.

The previous prime is 58123151. The next prime is 58123183. The reversal of 58123163 is 36132185.

It is not a de Polignac number, because 58123163 - 216 = 58057627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58123133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19031 + ... + 21872.

It is an arithmetic number, because the mean of its divisors is an integer number (5828820).

Almost surely, 258123163 is an apocalyptic number.

58123163 is a deficient number, since it is larger than the sum of its proper divisors (11822677).

58123163 is a wasteful number, since it uses less digits than its factorization.

58123163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40946 (or 40939 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 58123163 is about 7623.8548648305. The cubic root of 58123163 is about 387.3614639010.

The spelling of 58123163 in words is "fifty-eight million, one hundred twenty-three thousand, one hundred sixty-three".

Divisors: 1 7 29 49 203 1421 40903 286321 1186187 2004247 8303309 58123163