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85803058 = 2118874397
BaseRepresentation
bin1010001110101…
…00000000110010
312222110020200001
411013110000302
5133431144213
612303020214
72061212455
oct507240062
9188406601
1085803058
1144485120
122489a66a
1314a12853
14b57749c
1577ed1dd
hex51d4032

85803058 has 16 divisors (see below), whose sum is σ = 140595264. Its totient is φ = 38948560.

The previous prime is 85803023. The next prime is 85803061. The reversal of 85803058 is 85030858.

It is a super-3 number, since 3×858030583 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17316 + ... + 21712.

It is an arithmetic number, because the mean of its divisors is an integer number (8787204).

Almost surely, 285803058 is an apocalyptic number.

85803058 is a deficient number, since it is larger than the sum of its proper divisors (54792206).

85803058 is a wasteful number, since it uses less digits than its factorization.

85803058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 85803058 is about 9262.9940084187. The cubic root of 85803058 is about 441.0632995832.

The spelling of 85803058 in words is "eighty-five million, eight hundred three thousand, fifty-eight".

Divisors: 1 2 11 22 887 1774 4397 8794 9757 19514 48367 96734 3900139 7800278 42901529 85803058