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552020442 = 23433212479
BaseRepresentation
bin100000111001110…
…010100111011010
31102110201112200120
4200321302213122
52112304123232
6130435414110
716452045021
oct4071624732
91373645616
10552020442
11263668146
12134a54336
138a49a01c
14534578b8
15336e192c
hex20e729da

552020442 has 16 divisors (see below), whose sum is σ = 1106595840. Its totient is φ = 183580992.

The previous prime is 552020429. The next prime is 552020459. The reversal of 552020442 is 244020255.

It is a happy number.

552020442 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103642 + ... + 108837.

It is an arithmetic number, because the mean of its divisors is an integer number (69162240).

Almost surely, 2552020442 is an apocalyptic number.

552020442 is an abundant number, since it is smaller than the sum of its proper divisors (554575398).

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

552020442 is a wasteful number, since it uses less digits than its factorization.

552020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212917.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 552020442 is about 23495.1152795640. The cubic root of 552020442 is about 820.3233119279.

Adding to 552020442 its reverse (244020255), we get a palindrome (796040697).

The spelling of 552020442 in words is "five hundred fifty-two million, twenty thousand, four hundred forty-two".

Divisors: 1 2 3 6 433 866 1299 2598 212479 424958 637437 1274874 92003407 184006814 276010221 552020442