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552044144 = 24376115287
BaseRepresentation
bin100000111001111…
…000011001110000
31102110202202012102
4200321320121300
52112310403034
6130440115532
716452204101
oct4071703160
91373682172
10552044144
11263683a33
12134a65ba8
138a4a7a52
14534623a8
15336e897e
hex20e78670

552044144 has 40 divisors (see below), whose sum is σ = 1116574368. Its totient is φ = 264142080.

The previous prime is 552044123. The next prime is 552044161. The reversal of 552044144 is 441440255.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 28469 + ... + 43755.

Almost surely, 2552044144 is an apocalyptic number.

It is an amenable number.

552044144 is an abundant number, since it is smaller than the sum of its proper divisors (564530224).

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

552044144 is a wasteful number, since it uses less digits than its factorization.

552044144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393 (or 15387 counting only the distinct ones).

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

The square root of 552044144 is about 23495.6196768674. The cubic root of 552044144 is about 820.3350524501.

Adding to 552044144 its reverse (441440255), we get a palindrome (993484399).

The spelling of 552044144 in words is "five hundred fifty-two million, forty-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 37 61 74 122 148 244 296 488 592 976 2257 4514 9028 15287 18056 30574 36112 61148 122296 244592 565619 932507 1131238 1865014 2262476 3730028 4524952 7460056 9049904 14920112 34502759 69005518 138011036 276022072 552044144