Search a number
-
+
54123852 = 22317265313
BaseRepresentation
bin1100111001110…
…1110101001100
310202211202222010
43032131311030
5102323430402
65212021220
71225021326
oct316356514
9122752863
1054123852
1128608062
1216161810
13b2a0463
14728c616
154b41a6c
hex339dd4c

54123852 has 24 divisors (see below), whose sum is σ = 133718256. Its totient is φ = 16979968.

The previous prime is 54123851. The next prime is 54123877. The reversal of 54123852 is 25832145.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54123851) 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, 132453 + ... + 132860.

It is an arithmetic number, because the mean of its divisors is an integer number (5571594).

Almost surely, 254123852 is an apocalyptic number.

It is an amenable number.

54123852 is an abundant number, since it is smaller than the sum of its proper divisors (79594404).

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

54123852 is a wasteful number, since it uses less digits than its factorization.

54123852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265337 (or 265335 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 54123852 is about 7356.8914631113. The cubic root of 54123852 is about 378.2650642191.

Adding to 54123852 its reverse (25832145), we get a palindrome (79955997).

The spelling of 54123852 in words is "fifty-four million, one hundred twenty-three thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 265313 530626 795939 1061252 1591878 3183756 4510321 9020642 13530963 18041284 27061926 54123852