Base | Representation |
---|---|
bin | 1100100100001… |
… | …01100001110010 |
3 | 21100100002211111 |
4 | 12102011201302 |
5 | 203440421110 |
6 | 14243103534 |
7 | 2416631560 |
oct | 622054162 |
9 | 240302744 |
10 | 105404530 |
11 | 54552a90 |
12 | 2b371baa |
13 | 18ab675a |
14 | dddaa30 |
15 | 93c0e8a |
hex | 6485872 |
105404530 has 32 divisors (see below), whose sum is σ = 236545920. Its totient is φ = 32853120.
The previous prime is 105404491. The next prime is 105404543. The reversal of 105404530 is 35404501.
It is a super-2 number, since 2×1054045302 = 22220229889041800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a nialpdrome in base 14.
It is an unprimeable number.
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, 67675 + ... + 69214.
It is an arithmetic number, because the mean of its divisors is an integer number (7392060).
Almost surely, 2105404530 is an apocalyptic number.
105404530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
105404530 is an abundant number, since it is smaller than the sum of its proper divisors (131141390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105404530 is a wasteful number, since it uses less digits than its factorization.
105404530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136914.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 105404530 is about 10266.6708333325. The cubic root of 105404530 is about 472.3744783827.
The spelling of 105404530 in words is "one hundred five million, four hundred four thousand, five hundred thirty".
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