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54032132 = 22711315659
BaseRepresentation
bin1100111000011…
…1011100000100
310202200010011002
43032013130010
5102313012012
65210032432
71224160040
oct316073404
9122603132
1054032132
1128555160
1216118718
13b26a79b
147267020
154b247c2
hex3387704

54032132 has 48 divisors (see below), whose sum is σ = 121712640. Its totient is φ = 20368800.

The previous prime is 54032117. The next prime is 54032159. The reversal of 54032132 is 23123045.

It is a happy 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, 6719 + ... + 12377.

It is an arithmetic number, because the mean of its divisors is an integer number (2535680).

Almost surely, 254032132 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 54032132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60856320).

54032132 is an abundant number, since it is smaller than the sum of its proper divisors (67680508).

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

54032132 is a wasteful number, since it uses less digits than its factorization.

54032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54032132 is about 7350.6552088912. The cubic root of 54032132 is about 378.0512700722.

Adding to 54032132 its reverse (23123045), we get a palindrome (77155177).

The spelling of 54032132 in words is "fifty-four million, thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 434 682 868 1364 2387 4774 5659 9548 11318 22636 39613 62249 79226 124498 158452 175429 248996 350858 435743 701716 871486 1228003 1742972 1929719 2456006 3859438 4912012 7718876 13508033 27016066 54032132