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54235972 = 2271936999
BaseRepresentation
bin1100111011100…
…1001101000100
310210001110202201
43032321031010
5102341022342
65214244244
71225666240
oct316711504
9123043681
1054235972
112868431a
12161b6684
13b30c4bb
1472bb420
154b64db7
hex33b9344

54235972 has 12 divisors (see below), whose sum is σ = 108472000. Its totient is φ = 23243976.

The previous prime is 54235963. The next prime is 54235981. The reversal of 54235972 is 27953245.

54235972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54235963) and next prime (54235981).

54235972 is an admirable number.

It is an unprimeable number.

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, 968472 + ... + 968527.

Almost surely, 254235972 is an apocalyptic number.

It is an amenable number.

54235972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54235972 is a wasteful number, since it uses less digits than its factorization.

54235972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937010 (or 1937008 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 54235972 is about 7364.5075870692. The cubic root of 54235972 is about 378.5260817779.

The spelling of 54235972 in words is "fifty-four million, two hundred thirty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 1936999 3873998 7747996 13558993 27117986 54235972