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54223841 = 731131399
BaseRepresentation
bin1100111011011…
…0001111100001
310210000212010102
43032312033201
5102340130331
65214112145
71225616000
oct316661741
9123025112
1054223841
11286761a1
12161ab655
13b306b19
1472b6c37
154b614cb
hex33b63e1

54223841 has 16 divisors (see below), whose sum is σ = 63840000. Its totient is φ = 46033344.

The previous prime is 54223831. The next prime is 54223847. The reversal of 54223841 is 14832245.

It is a happy number.

It is not a de Polignac number, because 54223841 - 214 = 54207457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54223847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38060 + ... + 39458.

It is an arithmetic number, because the mean of its divisors is an integer number (3990000).

Almost surely, 254223841 is an apocalyptic number.

It is an amenable number.

54223841 is a deficient number, since it is larger than the sum of its proper divisors (9616159).

54223841 is a wasteful number, since it uses less digits than its factorization.

54223841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1519 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 54223841 is about 7363.6839285781. The cubic root of 54223841 is about 378.4978579372.

The spelling of 54223841 in words is "fifty-four million, two hundred twenty-three thousand, eight hundred forty-one".

Divisors: 1 7 49 113 343 791 1399 5537 9793 38759 68551 158087 479857 1106609 7746263 54223841