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54234400 = 2552116163
BaseRepresentation
bin1100111011100…
…0110100100000
310210001101121111
43032320310200
5102341000100
65214233104
71225661533
oct316706440
9123041544
1054234400
1128683120
12161b5794
13b30b87c
1472baa1a
154b646ba
hex33b8d20

54234400 has 72 divisors (see below), whose sum is σ = 144459504. Its totient is φ = 19718400.

The previous prime is 54234377. The next prime is 54234409. The reversal of 54234400 is 443245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (54234409) 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, 5719 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (2006382).

Almost surely, 254234400 is an apocalyptic number.

54234400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54234400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72229752).

54234400 is an abundant number, since it is smaller than the sum of its proper divisors (90225104).

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

54234400 is a wasteful number, since it uses less digits than its factorization.

54234400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 54234400 is about 7364.4008581826. The cubic root of 54234400 is about 378.5224246187.

Adding to 54234400 its reverse (443245), we get a palindrome (54677645).

The spelling of 54234400 in words is "fifty-four million, two hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 6163 8800 12326 24652 30815 49304 61630 67793 98608 123260 135586 154075 197216 246520 271172 308150 338965 493040 542344 616300 677930 986080 1084688 1232600 1355860 1694825 2169376 2465200 2711720 3389650 4930400 5423440 6779300 10846880 13558600 27117200 54234400