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105083061 = 335027687
BaseRepresentation
bin1100100001101…
…11000010110101
321022201202212020
412100313002311
5203400124221
614232143353
72414122416
oct620670265
9238652766
10105083061
1154353506
122b237b59
1318a03335
14dd5580d
15935aac6
hex64370b5

105083061 has 4 divisors (see below), whose sum is σ = 140110752. Its totient is φ = 70055372.

The previous prime is 105083059. The next prime is 105083093. The reversal of 105083061 is 160380501.

105083061 = 34132 + 34142 + ... + 34212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105083061 - 21 = 105083059 is a prime.

It is a super-2 number, since 2×1050830612 = 22084899418259442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105083161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17513841 + ... + 17513846.

It is an arithmetic number, because the mean of its divisors is an integer number (35027688).

Almost surely, 2105083061 is an apocalyptic number.

It is an amenable number.

105083061 is a deficient number, since it is larger than the sum of its proper divisors (35027691).

105083061 is an equidigital number, since it uses as much as digits as its factorization.

105083061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35027690.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 105083061 is about 10251.0029265433. The cubic root of 105083061 is about 471.8937640946.

The spelling of 105083061 in words is "one hundred five million, eighty-three thousand, sixty-one".

Divisors: 1 3 35027687 105083061