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105224324 = 22163161387
BaseRepresentation
bin1100100010110…
…01100010000100
321022222221122012
412101121202010
5203414134244
614235153352
72415251312
oct621314204
9238887565
10105224324
115443a657
122b2a5858
1318a5271a
14dd910b2
15938789e
hex6459884

105224324 has 12 divisors (see below), whose sum is σ = 185273424. Its totient is φ = 52289064.

The previous prime is 105224321. The next prime is 105224341. The reversal of 105224324 is 423422501.

It is a happy number.

It is a super-2 number, since 2×1052243242 = 22144316722513952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105224324.

It is not an unprimeable number, because it can be changed into a prime (105224321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80042 + ... + 81345.

It is an arithmetic number, because the mean of its divisors is an integer number (15439452).

Almost surely, 2105224324 is an apocalyptic number.

It is an amenable number.

105224324 is a deficient number, since it is larger than the sum of its proper divisors (80049100).

105224324 is a wasteful number, since it uses less digits than its factorization.

105224324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161554 (or 161552 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 105224324 is about 10257.8908163423. The cubic root of 105224324 is about 472.1051247701.

Adding to 105224324 its reverse (423422501), we get a palindrome (528646825).

The spelling of 105224324 in words is "one hundred five million, two hundred twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 163 326 652 161387 322774 645548 26306081 52612162 105224324