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58083575 = 5211211213
BaseRepresentation
bin1101110110010…
…0100011110111
311001021221200112
43131210203313
5104332133300
65432533235
71303462604
oct335444367
9131257615
1058083575
112a872060
121755121b
13c0588a4
1479dd6ab
155174e35
hex37648f7

58083575 has 12 divisors (see below), whose sum is σ = 78571608. Its totient is φ = 42242400.

The previous prime is 58083547. The next prime is 58083581. The reversal of 58083575 is 57538085.

It is a de Polignac number, because none of the positive numbers 2k-58083575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105332 + ... + 105881.

It is an arithmetic number, because the mean of its divisors is an integer number (6547634).

Almost surely, 258083575 is an apocalyptic number.

58083575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

58083575 is a deficient number, since it is larger than the sum of its proper divisors (20488033).

58083575 is a wasteful number, since it uses less digits than its factorization.

58083575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211234 (or 211229 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 58083575 is about 7621.2580982407. The cubic root of 58083575 is about 387.2734992657.

Subtracting from 58083575 its reverse (57538085), we obtain a triangular number (545490 = T1044).

The spelling of 58083575 in words is "fifty-eight million, eighty-three thousand, five hundred seventy-five".

Divisors: 1 5 11 25 55 275 211213 1056065 2323343 5280325 11616715 58083575