Base | Representation |
---|---|
bin | 10001011011010… |
… | …00111011100000 |
3 | 101012001210210211 |
4 | 20231220323200 |
5 | 244410304411 |
6 | 22301103504 |
7 | 3423345112 |
oct | 1055507340 |
9 | 335053724 |
10 | 146181856 |
11 | 75574657 |
12 | 40b57b94 |
13 | 24393052 |
14 | 155b33b2 |
15 | cc78221 |
hex | 8b68ee0 |
146181856 has 12 divisors (see below), whose sum is σ = 287795592. Its totient is φ = 73090912.
The previous prime is 146181853. The next prime is 146181883. The reversal of 146181856 is 658181641.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146181853) 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 as a sum of consecutive naturals, namely, 2284060 + ... + 2284123.
It is an arithmetic number, because the mean of its divisors is an integer number (23982966).
Almost surely, 2146181856 is an apocalyptic number.
146181856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
146181856 is a deficient number, since it is larger than the sum of its proper divisors (141613736).
146181856 is an equidigital number, since it uses as much as digits as its factorization.
146181856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4568193 (or 4568185 counting only the distinct ones).
The product of its digits is 46080, while the sum is 40.
The square root of 146181856 is about 12090.5688865330. The cubic root of 146181856 is about 526.7822794491.
The spelling of 146181856 in words is "one hundred forty-six million, one hundred eighty-one thousand, eight hundred fifty-six".
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