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552830081 = 14910393571
BaseRepresentation
bin100000111100111…
…000010010000001
31102112020200022012
4200330320102001
52113011030311
6130505022305
716461656336
oct4074702201
91375220265
10552830081
11264070471
12135184995
138a6c16bb
14535c898d
153380178b
hex20f38481

552830081 has 8 divisors (see below), whose sum is σ = 557232000. Its totient is φ = 548437680.

The previous prime is 552830077. The next prime is 552830107. The reversal of 552830081 is 180038255.

It is a happy number.

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 552830081 - 22 = 552830077 is a prime.

It is a super-2 number, since 2×5528300812 = 611242196916933122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552830011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 153026 + ... + 156596.

It is an arithmetic number, because the mean of its divisors is an integer number (69654000).

Almost surely, 2552830081 is an apocalyptic number.

It is an amenable number.

552830081 is a deficient number, since it is larger than the sum of its proper divisors (4401919).

552830081 is a wasteful number, since it uses less digits than its factorization.

552830081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 552830081 is about 23512.3389096023. The cubic root of 552830081 is about 820.7241674354.

The spelling of 552830081 in words is "five hundred fifty-two million, eight hundred thirty thousand, eighty-one".

Divisors: 1 149 1039 3571 154811 532079 3710269 552830081