Search a number
-
+
20301168 = 243577733
BaseRepresentation
bin100110101110…
…0010101110000
31102012101222010
41031130111300
520144114133
62003042520
7334362036
oct115342560
942171863
1020301168
1110506628
126970440
13428a534
1429a6556
151bb0263
hex135c570

20301168 has 40 divisors (see below), whose sum is σ = 52607248. Its totient is φ = 6746112.

The previous prime is 20301137. The next prime is 20301181. The reversal of 20301168 is 86110302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27330 + ... + 28062.

Almost surely, 220301168 is an apocalyptic number.

It is an amenable number.

20301168 is an abundant number, since it is smaller than the sum of its proper divisors (32306080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20301168 is a wasteful number, since it uses less digits than its factorization.

20301168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 20301168 is about 4505.6817464175. The cubic root of 20301168 is about 272.7974721919.

The spelling of 20301168 in words is "twenty million, three hundred one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 577 733 1154 1466 1731 2199 2308 2932 3462 4398 4616 5864 6924 8796 9232 11728 13848 17592 27696 35184 422941 845882 1268823 1691764 2537646 3383528 5075292 6767056 10150584 20301168