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424355105 = 5174992413
BaseRepresentation
bin11001010010110…
…010010100100001
31002120111110202202
4121102302110201
51332113330410
6110035222545
713341646616
oct3122622441
91076443682
10424355105
111a85a02a9
12ba147a55
1369bbb0c5
144050450d
15273c4ca5
hex194b2521

424355105 has 8 divisors (see below), whose sum is σ = 539180712. Its totient is φ = 319514368.

The previous prime is 424355093. The next prime is 424355111. The reversal of 424355105 is 501553424.

It can be written as a sum of positive squares in 4 ways, for example, as 78357904 + 345997201 = 8852^2 + 18601^2 .

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 424355105 - 214 = 424338721 is a prime.

It is a super-2 number, since 2×4243551052 = 360154510279122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2496122 + ... + 2496291.

It is an arithmetic number, because the mean of its divisors is an integer number (67397589).

Almost surely, 2424355105 is an apocalyptic number.

It is an amenable number.

424355105 is a deficient number, since it is larger than the sum of its proper divisors (114825607).

424355105 is a wasteful number, since it uses less digits than its factorization.

424355105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992435.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 424355105 is about 20599.8811889778. The cubic root of 424355105 is about 751.4668212290.

The spelling of 424355105 in words is "four hundred twenty-four million, three hundred fifty-five thousand, one hundred five".

Divisors: 1 5 17 85 4992413 24962065 84871021 424355105