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552146342 = 21143158231
BaseRepresentation
bin100000111010010…
…001010110100110
31102110221221101112
4200322101112212
52112322140332
6130442225022
716453111046
oct4072212646
91373857345
10552146342
112637437a0
12134ab5172
138a512417
145348b726
1533718db2
hex20e915a6

552146342 has 16 divisors (see below), whose sum is σ = 905624064. Its totient is φ = 250389000.

The previous prime is 552146311. The next prime is 552146347. The reversal of 552146342 is 243641255.

It is a junction number, because it is equal to n+sod(n) for n = 552146299 and 552146308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552146347) by changing a digit.

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, 19634 + ... + 38597.

It is an arithmetic number, because the mean of its divisors is an integer number (56601504).

Almost surely, 2552146342 is an apocalyptic number.

552146342 is a deficient number, since it is larger than the sum of its proper divisors (353477722).

552146342 is a wasteful number, since it uses less digits than its factorization.

552146342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58675.

The product of its digits is 28800, while the sum is 32.

The square root of 552146342 is about 23497.7944071353. The cubic root of 552146342 is about 820.3856712456.

Adding to 552146342 its reverse (243641255), we get a palindrome (795787597).

The spelling of 552146342 in words is "five hundred fifty-two million, one hundred forty-six thousand, three hundred forty-two".

Divisors: 1 2 11 22 431 862 4741 9482 58231 116462 640541 1281082 25097561 50195122 276073171 552146342