Search a number
-
+
105099044 = 2265340237
BaseRepresentation
bin1100100001110…
…10111100100100
321022202120210012
412100322330210
5203401132134
614232345352
72414220131
oct620727444
9238676705
10105099044
1154364516
122b245258
1318a0a6ab
14dd5b588
1593606ce
hex643af24

105099044 has 12 divisors (see below), whose sum is σ = 184209564. Its totient is φ = 52467744.

The previous prime is 105099023. The next prime is 105099047. The reversal of 105099044 is 440990501.

It can be written as a sum of positive squares in 2 ways, for example, as 51984100 + 53114944 = 7210^2 + 7288^2 .

It is a super-2 number, since 2×1050990442 = 22091618099427872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 105099044.

It is not an unprimeable number, because it can be changed into a prime (105099047) 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, 17507 + ... + 22730.

It is an arithmetic number, because the mean of its divisors is an integer number (15350797).

Almost surely, 2105099044 is an apocalyptic number.

It is an amenable number.

105099044 is a deficient number, since it is larger than the sum of its proper divisors (79110520).

105099044 is a wasteful number, since it uses less digits than its factorization.

105099044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40894 (or 40892 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 105099044 is about 10251.7824791594. The cubic root of 105099044 is about 471.9176876956.

The spelling of 105099044 in words is "one hundred five million, ninety-nine thousand, forty-four".

Divisors: 1 2 4 653 1306 2612 40237 80474 160948 26274761 52549522 105099044