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58117994 = 21123161127
BaseRepresentation
bin1101110110110…
…0111101101010
311001100200220022
43131230331222
5104334233434
65433400442
71303665134
oct335547552
9131320808
1058117994
112a895a00
1217569122
13c06b45c
147a0c054
15518022e
hex376cf6a

58117994 has 48 divisors (see below), whose sum is σ = 101326848. Its totient is φ = 24948000.

The previous prime is 58117981. The next prime is 58118041. The reversal of 58117994 is 49971185.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 457559 + ... + 457685.

It is an arithmetic number, because the mean of its divisors is an integer number (2110976).

Almost surely, 258117994 is an apocalyptic number.

58117994 is a deficient number, since it is larger than the sum of its proper divisors (43208854).

58117994 is a wasteful number, since it uses less digits than its factorization.

58117994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 232 counting only the distinct ones).

The product of its digits is 90720, while the sum is 44.

The square root of 58117994 is about 7623.5158555617. The cubic root of 58117994 is about 387.3499806377.

The spelling of 58117994 in words is "fifty-eight million, one hundred seventeen thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 31 61 62 121 122 127 242 254 341 671 682 1342 1397 1891 2794 3751 3782 3937 7381 7502 7747 7874 14762 15367 15494 20801 30734 41602 43307 85217 86614 170434 228811 240157 457622 476377 480314 937387 952754 1874774 2641727 5283454 29058997 58117994