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269296105 = 51313730241
BaseRepresentation
bin10000000011010…
…010000111101001
3200202201122210211
4100003102013221
51022414433410
642415541121
76446656561
oct2003220751
9622648724
10269296105
11129013171
127622a7a1
1343a3a610
1427a9dda1
151899668a
hex100d21e9

269296105 has 16 divisors (see below), whose sum is σ = 350565264. Its totient is φ = 197406720.

The previous prime is 269296103. The next prime is 269296129. The reversal of 269296105 is 501692962.

It can be written as a sum of positive squares in 8 ways, for example, as 43665664 + 225630441 = 6608^2 + 15021^2 .

It is not a de Polignac number, because 269296105 - 21 = 269296103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269296103) 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 in 15 ways as a sum of consecutive naturals, for example, 6216 + ... + 24025.

It is an arithmetic number, because the mean of its divisors is an integer number (21910329).

Almost surely, 2269296105 is an apocalyptic number.

It is an amenable number.

269296105 is a deficient number, since it is larger than the sum of its proper divisors (81269159).

269296105 is a wasteful number, since it uses less digits than its factorization.

269296105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30396.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 269296105 is about 16410.2439043422. The cubic root of 269296105 is about 645.7682530976.

The spelling of 269296105 in words is "two hundred sixty-nine million, two hundred ninety-six thousand, one hundred five".

Divisors: 1 5 13 65 137 685 1781 8905 30241 151205 393133 1965665 4143017 20715085 53859221 269296105