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54223245 = 3251963419
BaseRepresentation
bin1100111011011…
…0000110001101
310210000211022100
43032312012031
5102340120440
65214105313
71225614156
oct316660615
9123024270
1054223245
11286757aa
12161ab239
13b30677b
1472b692d
154b61230
hex33b618d

54223245 has 24 divisors (see below), whose sum is σ = 98935200. Its totient is φ = 27396576.

The previous prime is 54223237. The next prime is 54223297. The reversal of 54223245 is 54232245.

It is a happy number.

It is not a de Polignac number, because 54223245 - 23 = 54223237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30855 + ... + 32564.

It is an arithmetic number, because the mean of its divisors is an integer number (4122300).

Almost surely, 254223245 is an apocalyptic number.

It is an amenable number.

54223245 is a deficient number, since it is larger than the sum of its proper divisors (44711955).

54223245 is a wasteful number, since it uses less digits than its factorization.

54223245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63449 (or 63446 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 54223245 is about 7363.6434595925. The cubic root of 54223245 is about 378.4964711822.

The spelling of 54223245 in words is "fifty-four million, two hundred twenty-three thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 63419 190257 317095 570771 951285 1204961 2853855 3614883 6024805 10844649 18074415 54223245