Base | Representation |
---|---|
bin | 10001011001111… |
… | …00110100100010 |
3 | 101011201121222100 |
4 | 20230330310202 |
5 | 244334014221 |
6 | 22253151230 |
7 | 3421663302 |
oct | 1054746442 |
9 | 334647870 |
10 | 146001186 |
11 | 75460941 |
12 | 40a8b516 |
13 | 2432ba46 |
14 | 15567602 |
15 | cc3e926 |
hex | 8b3cd22 |
146001186 has 48 divisors (see below), whose sum is σ = 326532024. Its totient is φ = 47112192.
The previous prime is 146001181. The next prime is 146001197. The reversal of 146001186 is 681100641.
It can be written as a sum of positive squares in 4 ways, for example, as 144360225 + 1640961 = 12015^2 + 1281^2 .
It is not an unprimeable number, because it can be changed into a prime (146001181) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 170736 + ... + 171588.
Almost surely, 2146001186 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 146001186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163266012).
146001186 is an abundant number, since it is smaller than the sum of its proper divisors (180530838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146001186 is a wasteful number, since it uses less digits than its factorization.
146001186 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1155 (or 1152 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 146001186 is about 12083.0950505241. The cubic root of 146001186 is about 526.5651686229.
The spelling of 146001186 in words is "one hundred forty-six million, one thousand, one hundred eighty-six".
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