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581410105 = 5120196821
BaseRepresentation
bin100010101001111…
…001110100111001
31111112000200201121
4202221321310321
52142320110410
6133405345241
720256622123
oct4251716471
91445020647
10581410105
11279211021
12142868221
13935ba263
1457308213
15360999da
hex22a79d39

581410105 has 8 divisors (see below), whose sum is σ = 698280264. Its totient is φ = 464736000.

The previous prime is 581410099. The next prime is 581410117. The reversal of 581410105 is 501014185.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54110736 + 527299369 = 7356^2 + 22963^2 .

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

It is not a de Polignac number, because 581410105 - 23 = 581410097 is a prime.

It is a super-2 number, since 2×5814101052 = 676075420392222050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 581410105.

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, 42406 + ... + 54415.

It is an arithmetic number, because the mean of its divisors is an integer number (87285033).

Almost surely, 2581410105 is an apocalyptic number.

It is an amenable number.

581410105 is a deficient number, since it is larger than the sum of its proper divisors (116870159).

581410105 is a wasteful number, since it uses less digits than its factorization.

581410105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98027.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 581410105 is about 24112.4470968834. The cubic root of 581410105 is about 834.6303860931.

The spelling of 581410105 in words is "five hundred eighty-one million, four hundred ten thousand, one hundred five".

Divisors: 1 5 1201 6005 96821 484105 116282021 581410105