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54538232 = 237973897
BaseRepresentation
bin1101000000001…
…0111111111000
310210121211101112
43100002333320
5102430210412
65224535452
71231365410
oct320027770
9123554345
1054538232
1128870421
1216321588
13b3b6c58
147359640
154bc4722
hex3402ff8

54538232 has 16 divisors (see below), whose sum is σ = 116867760. Its totient is φ = 23373504.

The previous prime is 54538229. The next prime is 54538247. The reversal of 54538232 is 23283545.

54538232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 486893 + ... + 487004.

It is an arithmetic number, because the mean of its divisors is an integer number (7304235).

Almost surely, 254538232 is an apocalyptic number.

It is an amenable number.

54538232 is an abundant number, since it is smaller than the sum of its proper divisors (62329528).

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

54538232 is a wasteful number, since it uses less digits than its factorization.

54538232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973910 (or 973906 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 54538232 is about 7385.0004739336. Note that the first 3 decimals coincide. The cubic root of 54538232 is about 379.2279616132.

The spelling of 54538232 in words is "fifty-four million, five hundred thirty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 973897 1947794 3895588 6817279 7791176 13634558 27269116 54538232