Base | Representation |
---|---|
bin | 1100100100101… |
… | …01010111001111 |
3 | 21100110101210202 |
4 | 12102111113033 |
5 | 204000010031 |
6 | 14244324115 |
7 | 2420321636 |
oct | 622252717 |
9 | 240411722 |
10 | 105469391 |
11 | 54597795 |
12 | 2b3a363b |
13 | 18b0a131 |
14 | 1001651d |
15 | 93d52cb |
hex | 64955cf |
105469391 has 6 divisors (see below), whose sum is σ = 105892560. Its totient is φ = 105047708.
The previous prime is 105469379. The next prime is 105469393. The reversal of 105469391 is 193964501.
It is not a de Polignac number, because 105469391 - 26 = 105469327 is a prime.
It is a super-2 number, since 2×1054693912 = 22247584875821762, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105469393) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146330 + ... + 147048.
It is an arithmetic number, because the mean of its divisors is an integer number (17648760).
Almost surely, 2105469391 is an apocalyptic number.
105469391 is a deficient number, since it is larger than the sum of its proper divisors (423169).
105469391 is an frugal number, since it uses more digits than its factorization.
105469391 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1485 (or 1102 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 38.
The square root of 105469391 is about 10269.8291611886. The cubic root of 105469391 is about 472.4713508753.
The spelling of 105469391 in words is "one hundred five million, four hundred sixty-nine thousand, three hundred ninety-one".
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