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54228353 = 439123527
BaseRepresentation
bin1100111011011…
…1010110000001
310210001002022112
43032313112001
5102340301403
65214145105
71225635104
oct316672601
9123032275
1054228353
1128679623
12161b2195
13b308baa
1472b873b
154b629d8
hex33b7581

54228353 has 4 divisors (see below), whose sum is σ = 54352320. Its totient is φ = 54104388.

The previous prime is 54228313. The next prime is 54228359. The reversal of 54228353 is 35382245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54228353 - 216 = 54162817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54228359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61325 + ... + 62202.

It is an arithmetic number, because the mean of its divisors is an integer number (13588080).

Almost surely, 254228353 is an apocalyptic number.

It is an amenable number.

54228353 is a deficient number, since it is larger than the sum of its proper divisors (123967).

54228353 is a wasteful number, since it uses less digits than its factorization.

54228353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123966.

The product of its digits is 28800, while the sum is 32.

The square root of 54228353 is about 7363.9902905965. The cubic root of 54228353 is about 378.5083559945.

The spelling of 54228353 in words is "fifty-four million, two hundred twenty-eight thousand, three hundred fifty-three".

Divisors: 1 439 123527 54228353