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54242968 = 2313521567
BaseRepresentation
bin1100111011101…
…0111010011000
310210001211100211
43032322322120
5102341233333
65214340504
71226025523
oct316727230
9123054324
1054242968
11286895aa
12161ba734
13b312740
1472bdbba
154b66ecd
hex33bae98

54242968 has 16 divisors (see below), whose sum is σ = 109529280. Its totient is φ = 25035168.

The previous prime is 54242957. The next prime is 54242987. The reversal of 54242968 is 86924245.

It is a self number, because there is not a number n which added to its sum of digits gives 54242968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260680 + ... + 260887.

It is an arithmetic number, because the mean of its divisors is an integer number (6845580).

Almost surely, 254242968 is an apocalyptic number.

It is an amenable number.

54242968 is an abundant number, since it is smaller than the sum of its proper divisors (55286312).

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

54242968 is a wasteful number, since it uses less digits than its factorization.

54242968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521586 (or 521582 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 54242968 is about 7364.9825525930. The cubic root of 54242968 is about 378.5423566751.

The spelling of 54242968 in words is "fifty-four million, two hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 521567 1043134 2086268 4172536 6780371 13560742 27121484 54242968