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54144452 = 2219712427
BaseRepresentation
bin1100111010001…
…0110111000100
310202212211020002
43032202313010
5102330110302
65212300432
71225135355
oct316426704
9122784202
1054144452
112862158a
1216171718
13b2a994b
147295d2c
154b47c02
hex33a2dc4

54144452 has 12 divisors (see below), whose sum is σ = 99739920. Its totient is φ = 25647336.

The previous prime is 54144449. The next prime is 54144463. The reversal of 54144452 is 25444145.

54144452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 356138 + ... + 356289.

It is an arithmetic number, because the mean of its divisors is an integer number (8311660).

Almost surely, 254144452 is an apocalyptic number.

It is an amenable number.

54144452 is a deficient number, since it is larger than the sum of its proper divisors (45595468).

54144452 is a wasteful number, since it uses less digits than its factorization.

54144452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712450 (or 712448 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 54144452 is about 7358.2913777588. The cubic root of 54144452 is about 378.3130484358.

Adding to 54144452 its reverse (25444145), we get a palindrome (79588597).

The spelling of 54144452 in words is "fifty-four million, one hundred forty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 712427 1424854 2849708 13536113 27072226 54144452