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550022047 = 8922926987
BaseRepresentation
bin100000110010001…
…010101110011111
31102022222000101221
4200302022232133
52111301201142
6130324514211
716426052551
oct4062125637
91368860357
10550022047
11262522783
1213424b967
1389c4a543
14530974d1
1533449767
hex20c8ab9f

550022047 has 8 divisors (see below), whose sum is σ = 558651600. Its totient is φ = 541447104.

The previous prime is 550022041. The next prime is 550022101. The reversal of 550022047 is 740220055.

550022047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 550022047 - 223 = 541633439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550022041) 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, 6888 + ... + 33874.

It is an arithmetic number, because the mean of its divisors is an integer number (69831450).

Almost surely, 2550022047 is an apocalyptic number.

550022047 is a deficient number, since it is larger than the sum of its proper divisors (8629553).

550022047 is a wasteful number, since it uses less digits than its factorization.

550022047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27305.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 550022047 is about 23452.5488380261. The cubic root of 550022047 is about 819.3322180762.

The spelling of 550022047 in words is "five hundred fifty million, twenty-two thousand, forty-seven".

Divisors: 1 89 229 20381 26987 2401843 6180023 550022047