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551323082 = 22571072613
BaseRepresentation
bin100000110111001…
…000010111001010
31102102102010002102
4200313020113022
52112114314312
6130412433402
716443111632
oct4067102712
91372363072
10551323082
11263231212
12134778862
138a2b479b
14533156c2
1533604ec2
hex20dc85ca

551323082 has 8 divisors (see below), whose sum is σ = 830203236. Its totient is φ = 274588672.

The previous prime is 551323033. The next prime is 551323109. The reversal of 551323082 is 280323155.

It can be written as a sum of positive squares in 2 ways, for example, as 430521001 + 120802081 = 20749^2 + 10991^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 535793 + ... + 536820.

Almost surely, 2551323082 is an apocalyptic number.

551323082 is a deficient number, since it is larger than the sum of its proper divisors (278880154).

551323082 is a wasteful number, since it uses less digits than its factorization.

551323082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072872.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 551323082 is about 23480.2700580722. The cubic root of 551323082 is about 819.9777318958.

The spelling of 551323082 in words is "five hundred fifty-one million, three hundred twenty-three thousand, eighty-two".

Divisors: 1 2 257 514 1072613 2145226 275661541 551323082