Search a number
-
+
20048422 = 213677333
BaseRepresentation
bin100110001111…
…0101000100110
31101201120021011
41030132220212
520113022142
61553412434
7332260132
oct114365046
941646234
1020048422
1110353749
12686a11a
1341cc494
14293c3c2
151b60417
hex131ea26

20048422 has 8 divisors (see below), whose sum is σ = 30098736. Its totient is φ = 10015512.

The previous prime is 20048419. The next prime is 20048437. The reversal of 20048422 is 22484002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20048393 and 20048402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933 + ... + 6400.

It is an arithmetic number, because the mean of its divisors is an integer number (3762342).

Almost surely, 220048422 is an apocalyptic number.

20048422 is a deficient number, since it is larger than the sum of its proper divisors (10050314).

20048422 is a wasteful number, since it uses less digits than its factorization.

20048422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8702.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 20048422 is about 4477.5464263366. The cubic root of 20048422 is about 271.6606476558.

The spelling of 20048422 in words is "twenty million, forty-eight thousand, four hundred twenty-two".

Divisors: 1 2 1367 2734 7333 14666 10024211 20048422