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54251252 = 22111232983
BaseRepresentation
bin1100111011110…
…0111011110100
310210002020201122
43032330323310
5102342020002
65214443112
71226061626
oct316747364
9123066648
1054251252
1128694850
1216203498
13b316443
1472c2c16
154b696a2
hex33bcef4

54251252 has 12 divisors (see below), whose sum is σ = 103570656. Its totient is φ = 24659640.

The previous prime is 54251237. The next prime is 54251261. The reversal of 54251252 is 25215245.

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, 616448 + ... + 616535.

It is an arithmetic number, because the mean of its divisors is an integer number (8630888).

Almost surely, 254251252 is an apocalyptic number.

It is an amenable number.

54251252 is a deficient number, since it is larger than the sum of its proper divisors (49319404).

54251252 is a wasteful number, since it uses less digits than its factorization.

54251252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232998 (or 1232996 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 54251252 is about 7365.5449221358. The cubic root of 54251252 is about 378.5616260562.

Adding to 54251252 its reverse (25215245), we get a palindrome (79466497).

The spelling of 54251252 in words is "fifty-four million, two hundred fifty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 1232983 2465966 4931932 13562813 27125626 54251252