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54243286 = 2202913367
BaseRepresentation
bin1100111011101…
…0111111010110
310210001211210121
43032322333112
5102341241121
65214342154
71226026456
oct316727726
9123054717
1054243286
1128689869
12161ba95a
13b312926
1472bdd66
154b67141
hex33bafd6

54243286 has 8 divisors (see below), whose sum is σ = 81411120. Its totient is φ = 27106248.

The previous prime is 54243283. The next prime is 54243289. The reversal of 54243286 is 68234245.

It is an interprime number because it is at equal distance from previous prime (54243283) and next prime (54243289).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54243281) 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, 2626 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (10176390).

Almost surely, 254243286 is an apocalyptic number.

54243286 is a deficient number, since it is larger than the sum of its proper divisors (27167834).

54243286 is a wasteful number, since it uses less digits than its factorization.

54243286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398.

The product of its digits is 46080, while the sum is 34.

The square root of 54243286 is about 7365.0041412073. The cubic root of 54243286 is about 378.5430964099.

The spelling of 54243286 in words is "fifty-four million, two hundred forty-three thousand, two hundred eighty-six".

Divisors: 1 2 2029 4058 13367 26734 27121643 54243286