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58075989 = 31923311429
BaseRepresentation
bin1101110110001…
…0101101010101
311001021120021120
43131202231111
5104331412424
65432434153
71303431516
oct335425525
9131246246
1058075989
112a867394
1217548959
13c0552ba
1479daa0d
155172a79
hex3762b55

58075989 has 32 divisors (see below), whose sum is σ = 87859200. Its totient is φ = 33929280.

The previous prime is 58075933. The next prime is 58075991. The reversal of 58075989 is 98957085.

It is not a de Polignac number, because 58075989 - 28 = 58075733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58075999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39927 + ... + 41355.

It is an arithmetic number, because the mean of its divisors is an integer number (2745600).

Almost surely, 258075989 is an apocalyptic number.

It is an amenable number.

58075989 is a deficient number, since it is larger than the sum of its proper divisors (29783211).

58075989 is a wasteful number, since it uses less digits than its factorization.

58075989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505.

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 58075989 is about 7620.7603951312. The cubic root of 58075989 is about 387.2566385917.

The spelling of 58075989 in words is "fifty-eight million, seventy-five thousand, nine hundred eighty-nine".

Divisors: 1 3 19 23 31 57 69 93 437 589 713 1311 1429 1767 2139 4287 13547 27151 32867 40641 44299 81453 98601 132897 624473 841681 1018877 1873419 2525043 3056631 19358663 58075989