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105214024 = 2373180161
BaseRepresentation
bin1100100010101…
…11000001001000
321022222102111201
412101113001020
5203413322044
614235033544
72415206266
oct621270110
9238872451
10105214024
1154432943
122b29b8b4
1318a4ab26
14dd8b436
1593847d4
hex6457048

105214024 has 16 divisors (see below), whose sum is σ = 199979820. Its totient is φ = 51886080.

The previous prime is 105214013. The next prime is 105214049. The reversal of 105214024 is 420412501.

It can be written as a sum of positive squares in 2 ways, for example, as 96393124 + 8820900 = 9818^2 + 2970^2 .

It is a super-2 number, since 2×1052140242 = 22139981692545152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105213992 and 105214010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89497 + ... + 90664.

Almost surely, 2105214024 is an apocalyptic number.

It is an amenable number.

105214024 is a deficient number, since it is larger than the sum of its proper divisors (94765796).

105214024 is a wasteful number, since it uses less digits than its factorization.

105214024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180240 (or 180236 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 105214024 is about 10257.3887515293. The cubic root of 105214024 is about 472.0897200890.

Adding to 105214024 its reverse (420412501), we get a palindrome (525626525).

The spelling of 105214024 in words is "one hundred five million, two hundred fourteen thousand, twenty-four".

Divisors: 1 2 4 8 73 146 292 584 180161 360322 720644 1441288 13151753 26303506 52607012 105214024