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552084281 = 72910126927
BaseRepresentation
bin100000111010000…
…010001100111001
31102110211210020222
4200322002030321
52112313144111
6130441025425
716452432110
oct4072021471
91373753228
10552084281
11263701101
12134a85275
138a4c00b8
1453472c77
15337057db
hex20e82339

552084281 has 16 divisors (see below), whose sum is σ = 659197440. Its totient is φ = 452356800.

The previous prime is 552084263. The next prime is 552084283. The reversal of 552084281 is 182480255.

It is a happy number.

It is not a de Polignac number, because 552084281 - 222 = 547889977 is a prime.

It is a super-2 number, since 2×5520842812 = 609594106654573922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552084283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7040 + ... + 33966.

It is an arithmetic number, because the mean of its divisors is an integer number (41199840).

Almost surely, 2552084281 is an apocalyptic number.

It is an amenable number.

552084281 is a deficient number, since it is larger than the sum of its proper divisors (107113159).

552084281 is a wasteful number, since it uses less digits than its factorization.

552084281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27064.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 552084281 is about 23496.4737992746. The cubic root of 552084281 is about 820.3549331006.

The spelling of 552084281 in words is "five hundred fifty-two million, eighty-four thousand, two hundred eighty-one".

Divisors: 1 7 29 101 203 707 2929 20503 26927 188489 780883 2719627 5466181 19037389 78869183 552084281