Search a number
-
+
20314132 = 2267229331
BaseRepresentation
bin100110101111…
…1100000010100
31102020001202021
41031133200110
520200023012
62003222524
7334444606
oct115374024
942201667
1020314132
1110515343
126977a44
1342933c7
1429ab176
151bb4007
hex135f814

20314132 has 24 divisors (see below), whose sum is σ = 36347360. Its totient is φ = 9931680.

The previous prime is 20314127. The next prime is 20314163. The reversal of 20314132 is 23141302.

It is a happy number.

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, 61207 + ... + 61537.

Almost surely, 220314132 is an apocalyptic number.

It is an amenable number.

20314132 is a deficient number, since it is larger than the sum of its proper divisors (16033228).

20314132 is a wasteful number, since it uses less digits than its factorization.

20314132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20314132 is about 4507.1201448375. The cubic root of 20314132 is about 272.8555278647.

Adding to 20314132 its reverse (23141302), we get a palindrome (43455434).

The spelling of 20314132 in words is "twenty million, three hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 4 67 134 229 268 331 458 662 916 1324 15343 22177 30686 44354 61372 75799 88708 151598 303196 5078533 10157066 20314132