Search a number
-
+
54876732 = 22322320507
BaseRepresentation
bin1101000101010…
…1101000111100
310211021000201120
43101111220330
5103022023412
65240110540
71234305321
oct321255074
9124230646
1054876732
1128a81779
1216465450
13b4a5051
147406b48
154c3eb8c
hex3455a3c

54876732 has 24 divisors (see below), whose sum is σ = 128626176. Its totient is φ = 18209328.

The previous prime is 54876713. The next prime is 54876733. The reversal of 54876732 is 23767845.

54876732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×548767322 = 6022911429999648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54876733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7578 + ... + 12929.

It is an arithmetic number, because the mean of its divisors is an integer number (5359424).

Almost surely, 254876732 is an apocalyptic number.

It is an amenable number.

54876732 is an abundant number, since it is smaller than the sum of its proper divisors (73749444).

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

54876732 is a wasteful number, since it uses less digits than its factorization.

54876732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20737 (or 20735 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 54876732 is about 7407.8830984297. The cubic root of 54876732 is about 380.0109230470.

The spelling of 54876732 in words is "fifty-four million, eight hundred seventy-six thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 20507 41014 61521 82028 123042 246084 4573061 9146122 13719183 18292244 27438366 54876732