Base | Representation |
---|---|
bin | 1100100100011… |
… | …00110110101100 |
3 | 21100101121222222 |
4 | 12102030312230 |
5 | 203442401130 |
6 | 14243454512 |
7 | 2420115221 |
oct | 622146654 |
9 | 240347888 |
10 | 105434540 |
11 | 54573592 |
12 | 2b387438 |
13 | 18ac7303 |
14 | 10007948 |
15 | 93c9ce5 |
hex | 648cdac |
105434540 has 12 divisors (see below), whose sum is σ = 221412576. Its totient is φ = 42173808.
The previous prime is 105434533. The next prime is 105434551. The reversal of 105434540 is 45434501.
It is a super-2 number, since 2×1054345402 = 22232884450023200, which contains 22 as substring.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 2635844 + ... + 2635883.
It is an arithmetic number, because the mean of its divisors is an integer number (18451048).
Almost surely, 2105434540 is an apocalyptic number.
105434540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
105434540 is an abundant number, since it is smaller than the sum of its proper divisors (115978036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105434540 is a wasteful number, since it uses less digits than its factorization.
105434540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5271736 (or 5271734 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 105434540 is about 10268.1322546995. The cubic root of 105434540 is about 472.4193044541.
The spelling of 105434540 in words is "one hundred five million, four hundred thirty-four thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.249 sec. • engine limits •