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105424346 = 2131402383
BaseRepresentation
bin1100100100010…
…10010111011010
321100101010000102
412102022113122
5203442034341
614243335402
72420043416
oct622122732
9240333012
10105424346
1154566965
122b381562
1318ac2791
1410003d46
1593c6c9b
hex648a5da

105424346 has 8 divisors (see below), whose sum is σ = 159344064. Its totient is φ = 52309660.

The previous prime is 105424321. The next prime is 105424357. The reversal of 105424346 is 643424501.

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

It is a super-2 number, since 2×1054243462 = 22228585459055432, which contains 22 as substring.

It is an unprimeable number.

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, 200930 + ... + 201453.

It is an arithmetic number, because the mean of its divisors is an integer number (19918008).

Almost surely, 2105424346 is an apocalyptic number.

105424346 is a deficient number, since it is larger than the sum of its proper divisors (53919718).

105424346 is a wasteful number, since it uses less digits than its factorization.

105424346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402516.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 105424346 is about 10267.6358525222. The cubic root of 105424346 is about 472.4040785847.

Adding to 105424346 its reverse (643424501), we get a palindrome (748848847).

The spelling of 105424346 in words is "one hundred five million, four hundred twenty-four thousand, three hundred forty-six".

Divisors: 1 2 131 262 402383 804766 52712173 105424346