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494792285 = 51322292557
BaseRepresentation
bin11101011111011…
…110111001011101
31021111001001102012
4131133132321131
52003131323120
6121033041005
715155444051
oct3537367135
91244031365
10494792285
1123432a849
12119856165
137b680900
14499dbc61
152d68a1c5
hex1d7dee5d

494792285 has 24 divisors (see below), whose sum is σ = 645997320. Its totient is φ = 363647232.

The previous prime is 494792273. The next prime is 494792317. The reversal of 494792285 is 582297494.

It can be written as a sum of positive squares in 12 ways, for example, as 171583801 + 323208484 = 13099^2 + 17978^2 .

It is not a de Polignac number, because 494792285 - 24 = 494792269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192227 + ... + 194783.

It is an arithmetic number, because the mean of its divisors is an integer number (26916555).

Almost surely, 2494792285 is an apocalyptic number.

It is an amenable number.

494792285 is a deficient number, since it is larger than the sum of its proper divisors (151205035).

494792285 is a wasteful number, since it uses less digits than its factorization.

494792285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2804 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 494792285 is about 22243.9269239943. The cubic root of 494792285 is about 790.9353259753.

The spelling of 494792285 in words is "four hundred ninety-four million, seven hundred ninety-two thousand, two hundred eighty-five".

Divisors: 1 5 13 65 169 229 845 1145 2557 2977 12785 14885 33241 38701 166205 193505 432133 585553 2160665 2927765 7612189 38060945 98958457 494792285