Search a number
-
+
473685849 = 32713578371
BaseRepresentation
bin11100001110111…
…101111101011001
31020000022201211100
4130032331331121
51432230421344
6115000422013
714511156210
oct3416757531
91200281740
10473685849
1122342420a
12112777909
13771a09b0
1446ca6077
152b8bb569
hex1c3bdf59

473685849 has 24 divisors (see below), whose sum is σ = 842109632. Its totient is φ = 249855840.

The previous prime is 473685767. The next prime is 473685853. The reversal of 473685849 is 948586374.

It is not a de Polignac number, because 473685849 - 28 = 473685593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 473685795 and 473685804.

It is not an unprimeable number, because it can be changed into a prime (473685889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288367 + ... + 290004.

Almost surely, 2473685849 is an apocalyptic number.

It is an amenable number.

473685849 is a deficient number, since it is larger than the sum of its proper divisors (368423783).

473685849 is a wasteful number, since it uses less digits than its factorization.

473685849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578397 (or 578394 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 473685849 is about 21764.3251446030. The cubic root of 473685849 is about 779.5251597083.

The spelling of 473685849 in words is "four hundred seventy-three million, six hundred eighty-five thousand, eight hundred forty-nine".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 578371 1735113 4048597 5205339 7518823 12145791 22556469 36437373 52631761 67669407 157895283 473685849