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105229075 = 527601309
BaseRepresentation
bin1100100010110…
…10101100010011
321100000012011011
412101122230103
5203414312300
614235231351
72415301210
oct621325423
9240005134
10105229075
1154443186
122b2a8557
1318a54933
14dd92b07
159388eba
hex645ab13

105229075 has 12 divisors (see below), whose sum is σ = 149124880. Its totient is φ = 72156960.

The previous prime is 105229067. The next prime is 105229079. The reversal of 105229075 is 570922501.

It is not a de Polignac number, because 105229075 - 23 = 105229067 is a prime.

It is a super-2 number, since 2×1052290752 = 22146316450711250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (105229079) 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 11 ways as a sum of consecutive naturals, for example, 300480 + ... + 300829.

Almost surely, 2105229075 is an apocalyptic number.

105229075 is a deficient number, since it is larger than the sum of its proper divisors (43895805).

105229075 is an equidigital number, since it uses as much as digits as its factorization.

105229075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601326 (or 601321 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 105229075 is about 10258.1223915490. The cubic root of 105229075 is about 472.1122300274.

The spelling of 105229075 in words is "one hundred five million, two hundred twenty-nine thousand, seventy-five".

Divisors: 1 5 7 25 35 175 601309 3006545 4209163 15032725 21045815 105229075