Base | Representation |
---|---|
bin | 1100100100001… |
… | …00101101000010 |
3 | 21100022221012110 |
4 | 12102010231002 |
5 | 203440314104 |
6 | 14243040150 |
7 | 2416615665 |
oct | 622045502 |
9 | 240287173 |
10 | 105401154 |
11 | 545504a1 |
12 | 2b370056 |
13 | 18ab5061 |
14 | ddd96dc |
15 | 93bee89 |
hex | 6484b42 |
105401154 has 16 divisors (see below), whose sum is σ = 210903840. Its totient is φ = 35116800.
The previous prime is 105401137. The next prime is 105401281. The reversal of 105401154 is 451104501.
It is a super-2 number, since 2×1054011542 = 22218806529063432, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 105401154.
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, 19554 + ... + 24354.
It is an arithmetic number, because the mean of its divisors is an integer number (13181490).
Almost surely, 2105401154 is an apocalyptic number.
105401154 is an abundant number, since it is smaller than the sum of its proper divisors (105502686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105401154 is a wasteful number, since it uses less digits than its factorization.
105401154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8465.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 105401154 is about 10266.5064164983. The cubic root of 105401154 is about 472.3694351040.
Adding to 105401154 its reverse (451104501), we get a palindrome (556505655).
The spelling of 105401154 in words is "one hundred five million, four hundred one thousand, one hundred fifty-four".
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