Base | Representation |
---|---|
bin | 1100100100110… |
… | …11010111001101 |
3 | 21100111122111220 |
4 | 12102123113031 |
5 | 204001301330 |
6 | 14245033553 |
7 | 2420453403 |
oct | 622332715 |
9 | 240448456 |
10 | 105493965 |
11 | 546041a5 |
12 | 2b3b58b9 |
13 | 18b18385 |
14 | 10021473 |
15 | 93dc710 |
hex | 649b5cd |
105493965 has 8 divisors (see below), whose sum is σ = 168790368. Its totient is φ = 56263440.
The previous prime is 105493951. The next prime is 105493981. The reversal of 105493965 is 569394501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 105493965 - 25 = 105493933 is a prime.
It is a super-2 number, since 2×1054939652 = 22257953302842450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516451 + ... + 3516480.
It is an arithmetic number, because the mean of its divisors is an integer number (21098796).
Almost surely, 2105493965 is an apocalyptic number.
105493965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
105493965 is a deficient number, since it is larger than the sum of its proper divisors (63296403).
105493965 is an equidigital number, since it uses as much as digits as its factorization.
105493965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7032939.
The product of its (nonzero) digits is 145800, while the sum is 42.
The square root of 105493965 is about 10271.0255086822. The cubic root of 105493965 is about 472.5080427510.
The spelling of 105493965 in words is "one hundred five million, four hundred ninety-three thousand, nine hundred sixty-five".
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