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58085892 = 22321613497
BaseRepresentation
bin1101110110010…
…1001000000100
311001022001212100
43131211020010
5104332222032
65432552100
71303502424
oct335451004
9131261770
1058085892
112a873877
1217552630
13c059967
147a00484
15517597c
hex3765204

58085892 has 18 divisors (see below), whose sum is σ = 146828318. Its totient is φ = 19361952.

The previous prime is 58085891. The next prime is 58085897. The reversal of 58085892 is 29858085.

It can be written as a sum of positive squares in only one way, i.e., 57972996 + 112896 = 7614^2 + 336^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (58085891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 806713 + ... + 806784.

Almost surely, 258085892 is an apocalyptic number.

It is an amenable number.

58085892 is an abundant number, since it is smaller than the sum of its proper divisors (88742426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58085892 is a wasteful number, since it uses less digits than its factorization.

58085892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613507 (or 1613502 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 58085892 is about 7621.4101057481. The cubic root of 58085892 is about 387.2786487466.

The spelling of 58085892 in words is "fifty-eight million, eighty-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1613497 3226994 4840491 6453988 9680982 14521473 19361964 29042946 58085892