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550790514 = 232171799969
BaseRepresentation
bin100000110101000…
…110010101110010
31102101102001112200
4200311012111302
52112000244024
6130353204030
716435433151
oct4065062562
91371361480
10550790514
112629a807a
12134560616
138a159261
1453217598
153354c2c9
hex20d46572

550790514 has 24 divisors (see below), whose sum is σ = 1263578940. Its totient is φ = 172796928.

The previous prime is 550790507. The next prime is 550790519. The reversal of 550790514 is 415097055.

550790514 is a `hidden beast` number, since 5 + 50 + 7 + 90 + 514 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 546858225 + 3932289 = 23385^2 + 1983^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550790519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 899679 + ... + 900290.

Almost surely, 2550790514 is an apocalyptic number.

550790514 is an abundant number, since it is smaller than the sum of its proper divisors (712788426).

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

550790514 is a wasteful number, since it uses less digits than its factorization.

550790514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799994 (or 1799991 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 550790514 is about 23468.9265625848. The cubic root of 550790514 is about 819.7136190109.

The spelling of 550790514 in words is "five hundred fifty million, seven hundred ninety thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1799969 3599938 5399907 10799814 16199721 30599473 32399442 61198946 91798419 183596838 275395257 550790514