Base | Representation |
---|---|
bin | 1100100100010… |
… | …10100100000010 |
3 | 21100101011010100 |
4 | 12102022210002 |
5 | 203442101104 |
6 | 14243343230 |
7 | 2420045652 |
oct | 622124402 |
9 | 240334110 |
10 | 105425154 |
11 | 5456752a |
12 | 2b381b16 |
13 | 18ac2c63 |
14 | 10004362 |
15 | 93c7139 |
hex | 648a902 |
105425154 has 24 divisors (see below), whose sum is σ = 229057920. Its totient is φ = 35043768.
The previous prime is 105425149. The next prime is 105425161. The reversal of 105425154 is 451524501.
105425154 is a `hidden beast` number, since 105 + 42 + 515 + 4 = 666.
It is a super-2 number, since 2×1054251542 = 22228926191847432, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1374 + ... + 14585.
It is an arithmetic number, because the mean of its divisors is an integer number (9544080).
Almost surely, 2105425154 is an apocalyptic number.
105425154 is an abundant number, since it is smaller than the sum of its proper divisors (123632766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105425154 is a wasteful number, since it uses less digits than its factorization.
105425154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16334 (or 16331 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 27.
The square root of 105425154 is about 10267.6751993818. The cubic root of 105425154 is about 472.4052854581.
Adding to 105425154 its reverse (451524501), we get a palindrome (556949655).
The spelling of 105425154 in words is "one hundred five million, four hundred twenty-five thousand, one hundred fifty-four".
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