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105042606 = 2389196709
BaseRepresentation
bin1100100001011…
…01001010101110
321022122201100220
412100231022232
5203342330411
614231232210
72413563444
oct620551256
9238581326
10105042606
1154326079
122b218666
13189baab6
14dd44b94
15934db06
hex642d2ae

105042606 has 16 divisors (see below), whose sum is σ = 212446800. Its totient is φ = 34620608.

The previous prime is 105042569. The next prime is 105042607. The reversal of 105042606 is 606240501.

It is a super-2 number, since 2×1050426062 = 22067898150542472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105042607) 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 7 ways as a sum of consecutive naturals, for example, 97821 + ... + 98888.

It is an arithmetic number, because the mean of its divisors is an integer number (13277925).

Almost surely, 2105042606 is an apocalyptic number.

105042606 is an abundant number, since it is smaller than the sum of its proper divisors (107404194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105042606 is a wasteful number, since it uses less digits than its factorization.

105042606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196803.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105042606 is about 10249.0295150321. The cubic root of 105042606 is about 471.8331995837.

The spelling of 105042606 in words is "one hundred five million, forty-two thousand, six hundred six".

Divisors: 1 2 3 6 89 178 267 534 196709 393418 590127 1180254 17507101 35014202 52521303 105042606