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58000855 = 5111724189
BaseRepresentation
bin1101110101000…
…0010111010111
311001010202012211
43131100113113
5104322011410
65431054251
71302666463
oct335202727
9131122184
1058000855
112a8159a0
1217511387
13c02a043
1479bb4a3
15515a68a
hex37505d7

58000855 has 48 divisors (see below), whose sum is σ = 83553120. Its totient is φ = 38297600.

The previous prime is 58000853. The next prime is 58000861. The reversal of 58000855 is 55800085.

It is a happy number.

It is not a de Polignac number, because 58000855 - 21 = 58000853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58000853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 651651 + ... + 651739.

It is an arithmetic number, because the mean of its divisors is an integer number (1740690).

Almost surely, 258000855 is an apocalyptic number.

58000855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

58000855 is a deficient number, since it is larger than the sum of its proper divisors (25552265).

58000855 is a wasteful number, since it uses less digits than its factorization.

58000855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 58000855 is about 7615.8292391571. The cubic root of 58000855 is about 387.0895661221.

The spelling of 58000855 in words is "fifty-eight million, eight hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 11 17 41 55 85 89 187 205 289 445 451 697 935 979 1445 1513 2255 3179 3485 3649 4895 7565 7667 11849 15895 16643 18245 25721 38335 40139 59245 62033 83215 128605 130339 200695 282931 310165 651695 682363 1054561 1414655 3411815 5272805 11600171 58000855