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806584485 = 357191014003
BaseRepresentation
bin110000000100111…
…000000010100101
32002012201201220110
4300010320002211
53122441200420
6212011523233
725662566160
oct6004700245
92065651813
10806584485
11384328953
121a6159519
13cb149c35
14791a0ad7
154ac27ee0
hex301380a5

806584485 has 64 divisors (see below), whose sum is σ = 1568286720. Its totient is φ = 345772800.

The previous prime is 806584463. The next prime is 806584489. The reversal of 806584485 is 584485608.

It is a happy number.

It is not a de Polignac number, because 806584485 - 27 = 806584357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806584489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199494 + ... + 203496.

It is an arithmetic number, because the mean of its divisors is an integer number (24504480).

Almost surely, 2806584485 is an apocalyptic number.

It is an amenable number.

806584485 is a deficient number, since it is larger than the sum of its proper divisors (761702235).

806584485 is a wasteful number, since it uses less digits than its factorization.

806584485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138.

The product of its (nonzero) digits is 1228800, while the sum is 48.

The square root of 806584485 is about 28400.4310706721. The cubic root of 806584485 is about 930.8576837343.

The spelling of 806584485 in words is "eight hundred six million, five hundred eighty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 101 105 133 285 303 399 505 665 707 1515 1919 1995 2121 3535 4003 5757 9595 10605 12009 13433 20015 28021 28785 40299 60045 67165 76057 84063 140105 201495 228171 380285 404303 420315 532399 1140855 1212909 1597197 2021515 2661995 2830121 6064545 7681757 7985985 8490363 14150605 23045271 38408785 42451815 53772299 115226355 161316897 268861495 806584485