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54249752 = 2331218749
BaseRepresentation
bin1100111011110…
…0100100011000
310210002011200002
43032330210120
5102341443002
65214432132
71226054354
oct316744430
9123064602
1054249752
1128693707
1216202648
13b31585b
1472c2464
154b69002
hex33bc918

54249752 has 16 divisors (see below), whose sum is σ = 105000000. Its totient is φ = 26249760.

The previous prime is 54249743. The next prime is 54249757. The reversal of 54249752 is 25794245.

54249752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54249757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109127 + ... + 109622.

It is an arithmetic number, because the mean of its divisors is an integer number (6562500).

Almost surely, 254249752 is an apocalyptic number.

It is an amenable number.

54249752 is a deficient number, since it is larger than the sum of its proper divisors (50750248).

54249752 is a wasteful number, since it uses less digits than its factorization.

54249752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218786 (or 218782 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 54249752 is about 7365.4430959719. The cubic root of 54249752 is about 378.5581370573.

The spelling of 54249752 in words is "fifty-four million, two hundred forty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 248 218749 437498 874996 1749992 6781219 13562438 27124876 54249752