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105223532 = 2233778059
BaseRepresentation
bin1100100010110…
…01010101101100
321022222220112212
412101121111230
5203414123112
614235145552
72415246101
oct621312554
9238886485
10105223532
1154439aa7
122b2a52b8
1318a5225b
14dd90aa8
159387522
hex645956c

105223532 has 12 divisors (see below), whose sum is σ = 184689960. Its totient is φ = 52454976.

The previous prime is 105223529. The next prime is 105223549. The reversal of 105223532 is 235322501.

It is a super-2 number, since 2×1052235322 = 22143983373110048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105223498 and 105223507.

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, 37682 + ... + 40377.

It is an arithmetic number, because the mean of its divisors is an integer number (15390830).

Almost surely, 2105223532 is an apocalyptic number.

It is an amenable number.

105223532 is a deficient number, since it is larger than the sum of its proper divisors (79466428).

105223532 is a wasteful number, since it uses less digits than its factorization.

105223532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78400 (or 78398 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105223532 is about 10257.8522118424. The cubic root of 105223532 is about 472.1039402904.

The spelling of 105223532 in words is "one hundred five million, two hundred twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 337 674 1348 78059 156118 312236 26305883 52611766 105223532