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54065076 = 223131133067
BaseRepresentation
bin1100111000111…
…1011110110100
310202201210100020
43032033132310
5102320040301
65210445140
71224355062
oct316173664
9122653306
1054065076
112857798a
12161337b0
13b27c790
147275032
154b2e436
hex338f7b4

54065076 has 48 divisors (see below), whose sum is σ = 137102784. Its totient is φ = 16482816.

The previous prime is 54065027. The next prime is 54065107. The reversal of 54065076 is 67056045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16095 + ... + 19161.

It is an arithmetic number, because the mean of its divisors is an integer number (2856308).

Almost surely, 254065076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54065076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68551392).

54065076 is an abundant number, since it is smaller than the sum of its proper divisors (83037708).

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

54065076 is a wasteful number, since it uses less digits than its factorization.

54065076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 54065076 is about 7352.8957560950. The cubic root of 54065076 is about 378.1280885024.

Adding to 54065076 its reverse (67056045), we get a palindrome (121121121).

The spelling of 54065076 in words is "fifty-four million, sixty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 113 156 226 339 452 678 1356 1469 2938 3067 4407 5876 6134 8814 9201 12268 17628 18402 36804 39871 79742 119613 159484 239226 346571 478452 693142 1039713 1386284 2079426 4158852 4505423 9010846 13516269 18021692 27032538 54065076