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54054132 = 223112831447
BaseRepresentation
bin1100111000110…
…0110011110100
310202201020022220
43032030303310
5102314213012
65210322340
71224311136
oct316146364
9122636286
1054054132
112856a740
12161293b0
13b2777c2
147271056
154b2b08c
hex338ccf4

54054132 has 48 divisors (see below), whose sum is σ = 138173952. Its totient is φ = 16310880.

The previous prime is 54054109. The next prime is 54054149. The reversal of 54054132 is 23145045.

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, 36633 + ... + 38079.

It is an arithmetic number, because the mean of its divisors is an integer number (2878624).

Almost surely, 254054132 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 54054132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69086976).

54054132 is an abundant number, since it is smaller than the sum of its proper divisors (84119820).

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

54054132 is a wasteful number, since it uses less digits than its factorization.

54054132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54054132 is about 7352.1515218336. The cubic root of 54054132 is about 378.1025728747.

Adding to 54054132 its reverse (23145045), we get a palindrome (77199177).

The spelling of 54054132 in words is "fifty-four million, fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 283 566 849 1132 1447 1698 2894 3113 3396 4341 5788 6226 8682 9339 12452 15917 17364 18678 31834 37356 47751 63668 95502 191004 409501 819002 1228503 1638004 2457006 4504511 4914012 9009022 13513533 18018044 27027066 54054132