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550966 = 21321191
BaseRepresentation
bin10000110100000110110
31000222210011
42012200312
5120112331
615450434
74453213
oct2064066
91028704
10550966
11346a49
12226a1a
13163a20
14104b0a
15ad3b1
hex86836

550966 has 8 divisors (see below), whose sum is σ = 890064. Its totient is φ = 254280.

The previous prime is 550961. The next prime is 550969. The reversal of 550966 is 669055.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550961) by changing a digit.

550966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10570 + ... + 10621.

It is an arithmetic number, because the mean of its divisors is an integer number (111258).

2550966 is an apocalyptic number.

550966 is a deficient number, since it is larger than the sum of its proper divisors (339098).

550966 is a wasteful number, since it uses less digits than its factorization.

550966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 550966 is about 742.2708400577. The cubic root of 550966 is about 81.9800665408.

The spelling of 550966 in words is "five hundred fifty thousand, nine hundred sixty-six".

Divisors: 1 2 13 26 21191 42382 275483 550966