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54245212 = 2271937329
BaseRepresentation
bin1100111011101…
…1011101011100
310210001221102221
43032323131130
5102341321322
65214355124
71226035210
oct316733534
9123057387
1054245212
112869025a
12161bbaa4
13b313778
1472c0940
154b679c7
hex33bb75c

54245212 has 12 divisors (see below), whose sum is σ = 108490480. Its totient is φ = 23247936.

The previous prime is 54245203. The next prime is 54245221. The reversal of 54245212 is 21254245.

It is an interprime number because it is at equal distance from previous prime (54245203) and next prime (54245221).

54245212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968637 + ... + 968692.

Almost surely, 254245212 is an apocalyptic number.

It is an amenable number.

54245212 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.

54245212 is a wasteful number, since it uses less digits than its factorization.

54245212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937340 (or 1937338 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 54245212 is about 7365.1348935373. The cubic root of 54245212 is about 378.5475766288.

Adding to 54245212 its reverse (21254245), we get a palindrome (75499457).

It can be divided in two parts, 542 and 45212, that added together give a palindrome (45754).

The spelling of 54245212 in words is "fifty-four million, two hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 1937329 3874658 7749316 13561303 27122606 54245212