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550034542 = 21911439881
BaseRepresentation
bin100000110010001…
…101110001101110
31102022222122112201
4200302031301232
52111302101132
6130325052114
716426134151
oct4062156156
91368878481
10550034542
11262531102
1213425703a
1389c53135
145309bc98
153344d2e7
hex20c8dc6e

550034542 has 8 divisors (see below), whose sum is σ = 829372032. Its totient is φ = 273577200.

The previous prime is 550034539. The next prime is 550034549. The reversal of 550034542 is 245430055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 550034542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550034549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719559 + ... + 720322.

It is an arithmetic number, because the mean of its divisors is an integer number (103671504).

Almost surely, 2550034542 is an apocalyptic number.

550034542 is a deficient number, since it is larger than the sum of its proper divisors (279337490).

550034542 is a wasteful number, since it uses less digits than its factorization.

550034542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440074.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 550034542 is about 23452.8152254692. The cubic root of 550034542 is about 819.3384223600.

Adding to 550034542 its reverse (245430055), we get a palindrome (795464597).

The spelling of 550034542 in words is "five hundred fifty million, thirty-four thousand, five hundred forty-two".

Divisors: 1 2 191 382 1439881 2879762 275017271 550034542