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54287196 = 22321132141
BaseRepresentation
bin1100111100010…
…1101101011100
310210011002000220
43033011231130
5102344142241
65215321340
71226301465
oct317055534
9123132026
1054287196
1128709857
1216220250
13b329902
1472d1d6c
154b75166
hex33c5b5c

54287196 has 24 divisors (see below), whose sum is σ = 126789264. Its totient is φ = 18078720.

The previous prime is 54287173. The next prime is 54287203. The reversal of 54287196 is 69178245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24286 + ... + 26426.

It is an arithmetic number, because the mean of its divisors is an integer number (5282886).

Almost surely, 254287196 is an apocalyptic number.

It is an amenable number.

54287196 is an abundant number, since it is smaller than the sum of its proper divisors (72502068).

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

54287196 is a wasteful number, since it uses less digits than its factorization.

54287196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261 (or 4259 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 54287196 is about 7367.9845276711. The cubic root of 54287196 is about 378.6452125455.

The spelling of 54287196 in words is "fifty-four million, two hundred eighty-seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 2113 2141 4226 4282 6339 6423 8452 8564 12678 12846 25356 25692 4523933 9047866 13571799 18095732 27143598 54287196