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105223052 = 22112317013
BaseRepresentation
bin1100100010110…
…01001110001100
321022222212220002
412101121032030
5203414114202
614235143432
72415244514
oct621311614
9238885802
10105223052
1154439700
122b2a4b78
1318a51c7c
14dd90844
159387302
hex645938c

105223052 has 36 divisors (see below), whose sum is σ = 208961088. Its totient is φ = 46279200.

The previous prime is 105223043. The next prime is 105223057. The reversal of 105223052 is 250322501.

It is a super-2 number, since 2×1052230522 = 22143781344389408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105223057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11498 + ... + 18510.

Almost surely, 2105223052 is an apocalyptic number.

It is an amenable number.

105223052 is a deficient number, since it is larger than the sum of its proper divisors (103738036).

105223052 is a wasteful number, since it uses less digits than its factorization.

105223052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 105223052 is about 10257.8288151051. The cubic root of 105223052 is about 472.1032224211.

Adding to 105223052 its reverse (250322501), we get a palindrome (355545553).

The spelling of 105223052 in words is "one hundred five million, two hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 11 22 31 44 62 121 124 242 341 484 682 1364 3751 7013 7502 14026 15004 28052 77143 154286 217403 308572 434806 848573 869612 1697146 2391433 3394292 4782866 9565732 26305763 52611526 105223052