Base | Representation |
---|---|
bin | 1100100010001… |
… | …10011100110000 |
3 | 21022211222102020 |
4 | 12101012130300 |
5 | 203404134120 |
6 | 14233351440 |
7 | 2414504400 |
oct | 621063460 |
9 | 238758366 |
10 | 105146160 |
11 | 54396959 |
12 | 2b268580 |
13 | 18a25c82 |
14 | dd70800 |
15 | 936e640 |
hex | 6446730 |
105146160 has 120 divisors (see below), whose sum is σ = 379212336. Its totient is φ = 24030720.
The previous prime is 105146149. The next prime is 105146213. The reversal of 105146160 is 61641501.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×1051461602 = 22111429925491200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 105146160.
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 23 ways as a sum of consecutive naturals, for example, 7290 + ... + 16230.
Almost surely, 2105146160 is an apocalyptic number.
105146160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105146160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189606168).
105146160 is an abundant number, since it is smaller than the sum of its proper divisors (274066176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105146160 is a wasteful number, since it uses less digits than its factorization.
105146160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8971 (or 8958 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 105146160 is about 10254.0801635252. The cubic root of 105146160 is about 471.9881975408.
Adding to 105146160 its reverse (61641501), we get a palindrome (166787661).
The spelling of 105146160 in words is "one hundred five million, one hundred forty-six thousand, one hundred sixty".
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