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54222801 = 3178910103
BaseRepresentation
bin1100111011010…
…1111111010001
310210000210200220
43032311333101
5102340112201
65214103253
71225612653
oct316657721
9123023626
1054222801
1128675436
12161aab29
13b3064c9
1472b66d3
154b61036
hex33b5fd1

54222801 has 8 divisors (see below), whose sum is σ = 72344640. Its totient is φ = 36124752.

The previous prime is 54222793. The next prime is 54222803. The reversal of 54222801 is 10822245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54222801 - 23 = 54222793 is a prime.

It is a super-2 number, since 2×542228012 = 5880224296571202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54222803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316 + ... + 10418.

It is an arithmetic number, because the mean of its divisors is an integer number (9043080).

Almost surely, 254222801 is an apocalyptic number.

It is an amenable number.

54222801 is a deficient number, since it is larger than the sum of its proper divisors (18121839).

54222801 is a wasteful number, since it uses less digits than its factorization.

54222801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11895.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 54222801 is about 7363.6133114117. The cubic root of 54222801 is about 378.4954380896.

The spelling of 54222801 in words is "fifty-four million, two hundred twenty-two thousand, eight hundred one".

Divisors: 1 3 1789 5367 10103 30309 18074267 54222801