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534490105 = 5595317957
BaseRepresentation
bin11111110110111…
…010101111111001
31101020201220120211
4133312322233321
52043312140410
6125011551121
716150043122
oct3766725771
91336656524
10534490105
11254784366
1212abbb4a1
138696ca46
1450db3049
1531dcc68a
hex1fdbabf9

534490105 has 8 divisors (see below), whose sum is σ = 641531592. Its totient is φ = 427496448.

The previous prime is 534490067. The next prime is 534490139. The reversal of 534490105 is 501094435.

It can be written as a sum of positive squares in 4 ways, for example, as 66373609 + 468116496 = 8147^2 + 21636^2 .

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 534490105 - 211 = 534488057 is a prime.

It is a super-2 number, since 2×5344901052 = 571359344685822050, 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, 20787 + ... + 38743.

It is an arithmetic number, because the mean of its divisors is an integer number (80191449).

Almost surely, 2534490105 is an apocalyptic number.

It is an amenable number.

534490105 is a deficient number, since it is larger than the sum of its proper divisors (107041487).

534490105 is a wasteful number, since it uses less digits than its factorization.

534490105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23915.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 534490105 is about 23119.0420433027. The cubic root of 534490105 is about 811.5461526064.

The spelling of 534490105 in words is "five hundred thirty-four million, four hundred ninety thousand, one hundred five".

Divisors: 1 5 5953 17957 29765 89785 106898021 534490105