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54089756 = 2272922297
BaseRepresentation
bin1100111001010…
…1100000011100
310202210001012022
43032111200130
5102321333011
65211155312
71224520040
oct316254034
9122701168
1054089756
1128594486
1216145b38
13b28aa96
147280020
154b368db
hex339581c

54089756 has 36 divisors (see below), whose sum is σ = 112087248. Its totient is φ = 22372224.

The previous prime is 54089741. The next prime is 54089759. The reversal of 54089756 is 65798045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54089759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22400 + ... + 24696.

Almost surely, 254089756 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 54089756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56043624).

54089756 is an abundant number, since it is smaller than the sum of its proper divisors (57997492).

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

54089756 is a wasteful number, since it uses less digits than its factorization.

54089756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 54089756 is about 7354.5738149807. The cubic root of 54089756 is about 378.1856165918.

It can be divided in two parts, 54089 and 756, that added together give a palindrome (54845).

The spelling of 54089756 in words is "fifty-four million, eighty-nine thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 841 1682 2297 3364 4594 5887 9188 11774 16079 23548 32158 64316 66613 133226 266452 466291 932582 1865164 1931777 3863554 7727108 13522439 27044878 54089756