Base | Representation |
---|---|
bin | 10001110111010… |
… | …11011100011000 |
3 | 101102222210020200 |
4 | 20323223130120 |
5 | 301331042133 |
6 | 22512022200 |
7 | 3466543641 |
oct | 1073533430 |
9 | 342883220 |
10 | 149862168 |
11 | 77658735 |
12 | 42231960 |
13 | 25081251 |
14 | 15c906c8 |
15 | d253913 |
hex | 8eeb718 |
149862168 has 48 divisors (see below), whose sum is σ = 406837080. Its totient is φ = 49835904.
The previous prime is 149862161. The next prime is 149862197. The reversal of 149862168 is 861268941.
149862168 is a `hidden beast` number, since 14 + 9 + 8 + 621 + 6 + 8 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149862161) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31396 + ... + 35852.
Almost surely, 2149862168 is an apocalyptic number.
149862168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
149862168 is an abundant number, since it is smaller than the sum of its proper divisors (256974912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149862168 is a wasteful number, since it uses less digits than its factorization.
149862168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4936 (or 4929 counting only the distinct ones).
The product of its digits is 165888, while the sum is 45.
The square root of 149862168 is about 12241.8204528575. The cubic root of 149862168 is about 531.1664921012.
The spelling of 149862168 in words is "one hundred forty-nine million, eight hundred sixty-two thousand, one hundred sixty-eight".
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