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105226346 = 252613173
BaseRepresentation
bin1100100010110…
…10000001101010
321100000001102002
412101122001222
5203414220341
614235211002
72415260231
oct621320152
9240001362
10105226346
1154441125
122b2a6a62
1318a53614
14dd91b18
15938829b
hex645a06a

105226346 has 4 divisors (see below), whose sum is σ = 157839522. Its totient is φ = 52613172.

The previous prime is 105226343. The next prime is 105226367. The reversal of 105226346 is 643622501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87628321 + 17598025 = 9361^2 + 4195^2 .

It is a super-2 number, since 2×1052263462 = 22145167785023432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105226343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26306585 + ... + 26306588.

Almost surely, 2105226346 is an apocalyptic number.

105226346 is a deficient number, since it is larger than the sum of its proper divisors (52613176).

105226346 is an equidigital number, since it uses as much as digits as its factorization.

105226346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52613175.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 105226346 is about 10257.9893741415. The cubic root of 105226346 is about 472.1081487554.

Adding to 105226346 its reverse (643622501), we get a palindrome (748848847).

The spelling of 105226346 in words is "one hundred five million, two hundred twenty-six thousand, three hundred forty-six".

Divisors: 1 2 52613173 105226346