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54225400 = 2352271127
BaseRepresentation
bin1100111011011…
…0100111111000
310210000221021011
43032312213320
5102340203100
65214123304
71225623355
oct316664770
9123027234
1054225400
1128677389
12161b0534
13b307748
1472b762c
154b61bba
hex33b69f8

54225400 has 24 divisors (see below), whose sum is σ = 126074520. Its totient is φ = 21690080.

The previous prime is 54225383. The next prime is 54225407. The reversal of 54225400 is 452245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54225407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135364 + ... + 135763.

It is an arithmetic number, because the mean of its divisors is an integer number (5253105).

Almost surely, 254225400 is an apocalyptic number.

54225400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54225400 is an abundant number, since it is smaller than the sum of its proper divisors (71849120).

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

54225400 is a wasteful number, since it uses less digits than its factorization.

54225400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271143 (or 271134 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 54225400 is about 7363.7897851582. The cubic root of 54225400 is about 378.5014853238.

Adding to 54225400 its reverse (452245), we get a palindrome (54677645).

The spelling of 54225400 in words is "fifty-four million, two hundred twenty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 271127 542254 1084508 1355635 2169016 2711270 5422540 6778175 10845080 13556350 27112700 54225400