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550002 = 23312957
BaseRepresentation
bin10000110010001110010
31000221110110
42012101302
5120100002
615442150
74450335
oct2062162
91027413
10550002
11346252
12226356
1316345b
1410461c
15ace6c
hex86472

550002 has 16 divisors (see below), whose sum is σ = 1135872. Its totient is φ = 177360.

The previous prime is 549979. The next prime is 550007. The reversal of 550002 is 200055.

It is a self number, because there is not a number n which added to its sum of digits gives 550002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550007) 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, 1293 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (70992).

2550002 is an apocalyptic number.

550002 is an abundant number, since it is smaller than the sum of its proper divisors (585870).

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

550002 is a wasteful number, since it uses less digits than its factorization.

550002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 550002 is about 741.6211971081. The cubic root of 550002 is about 81.9322263716.

Adding to 550002 its reverse (200055), we get a palindrome (750057).

The spelling of 550002 in words is "five hundred fifty thousand, two".

Divisors: 1 2 3 6 31 62 93 186 2957 5914 8871 17742 91667 183334 275001 550002