Search a number
-
+
426123183 = 31091303129
BaseRepresentation
bin11001011001100…
…001111110101111
31002200211022010010
4121121201332233
51333041420213
6110141144303
713362662433
oct3131417657
91080738103
10426123183
111a9598722
12ba85b093
136a389ac5
14408449c3
1527623ac3
hex19661faf

426123183 has 8 divisors (see below), whose sum is σ = 573377200. Its totient is φ = 281475648.

The previous prime is 426123161. The next prime is 426123199. The reversal of 426123183 is 381321624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426123183 - 210 = 426122159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426123183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426123133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651238 + ... + 651891.

It is an arithmetic number, because the mean of its divisors is an integer number (71672150).

Almost surely, 2426123183 is an apocalyptic number.

426123183 is a deficient number, since it is larger than the sum of its proper divisors (147254017).

426123183 is a wasteful number, since it uses less digits than its factorization.

426123183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303241.

The product of its digits is 6912, while the sum is 30.

The square root of 426123183 is about 20642.7513427837. The cubic root of 426123183 is about 752.5090387173.

The spelling of 426123183 in words is "four hundred twenty-six million, one hundred twenty-three thousand, one hundred eighty-three".

Divisors: 1 3 109 327 1303129 3909387 142041061 426123183