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550005006 = 2391667501
BaseRepresentation
bin100000110010000…
…110100100001110
31102022221011000210
4200302012210032
52111300130011
6130324303250
716425652065
oct4062064416
91368834023
10550005006
112625109a1
12134241b26
1389c42865
14530911dc
15334446a6
hex20c8690e

550005006 has 8 divisors (see below), whose sum is σ = 1100010024. Its totient is φ = 183335000.

The previous prime is 550004999. The next prime is 550005019. The reversal of 550005006 is 600500055.

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

550005006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45833745 + ... + 45833756.

It is an arithmetic number, because the mean of its divisors is an integer number (137501253).

Almost surely, 2550005006 is an apocalyptic number.

550005006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550005006 is a wasteful number, since it uses less digits than its factorization.

550005006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91667506.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 550005006 is about 23452.1855271529. The cubic root of 550005006 is about 819.3237563642.

It can be divided in two parts, 55000 and 5006, that added together give a palindrome (60006).

The spelling of 550005006 in words is "five hundred fifty million, five thousand, six".

Divisors: 1 2 3 6 91667501 183335002 275002503 550005006