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54239202 = 2323013289
BaseRepresentation
bin1100111011100…
…1111111100010
310210001122012100
43032321333202
5102341123302
65214311230
71226011533
oct316717742
9123048170
1054239202
1128686796
12161b8516
13b310b04
1472bc68a
154b65d1c
hex33b9fe2

54239202 has 12 divisors (see below), whose sum is σ = 117518310. Its totient is φ = 18079728.

The previous prime is 54239201. The next prime is 54239233. The reversal of 54239202 is 20293245.

It can be written as a sum of positive squares in only one way, i.e., 30239001 + 24000201 = 5499^2 + 4899^2 .

It is not an unprimeable number, because it can be changed into a prime (54239201) 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 5 ways as a sum of consecutive naturals, for example, 1506627 + ... + 1506662.

Almost surely, 254239202 is an apocalyptic number.

54239202 is an abundant number, since it is smaller than the sum of its proper divisors (63279108).

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

54239202 is a wasteful number, since it uses less digits than its factorization.

54239202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013297 (or 3013294 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 54239202 is about 7364.7268788462. The cubic root of 54239202 is about 378.5335959481.

The spelling of 54239202 in words is "fifty-four million, two hundred thirty-nine thousand, two hundred two".

Divisors: 1 2 3 6 9 18 3013289 6026578 9039867 18079734 27119601 54239202