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552445142 = 22316373679
BaseRepresentation
bin100000111011011…
…010010011010110
31102111112010021012
4200323122103112
52112411221032
6130452452222
716455464144
oct4073322326
91374463235
10552445142
11263928237
1213501a072
138a5b8422
1453528594
15337776b2
hex20eda4d6

552445142 has 16 divisors (see below), whose sum is σ = 870013440. Its totient is φ = 262588392.

The previous prime is 552445139. The next prime is 552445147. The reversal of 552445142 is 241544255.

552445142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 552445099 and 552445108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552445147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29342 + ... + 44337.

It is an arithmetic number, because the mean of its divisors is an integer number (54375840).

Almost surely, 2552445142 is an apocalyptic number.

552445142 is a deficient number, since it is larger than the sum of its proper divisors (317568298).

552445142 is a wasteful number, since it uses less digits than its factorization.

552445142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73867.

The product of its digits is 32000, while the sum is 32.

The square root of 552445142 is about 23504.1515907297. The cubic root of 552445142 is about 820.5336314358.

Adding to 552445142 its reverse (241544255), we get a palindrome (793989397).

The spelling of 552445142 in words is "five hundred fifty-two million, four hundred forty-five thousand, one hundred forty-two".

Divisors: 1 2 23 46 163 326 3749 7498 73679 147358 1694617 3389234 12009677 24019354 276222571 552445142