Base | Representation |
---|---|
bin | 10001011011011… |
… | …10001000010001 |
3 | 101012002220000121 |
4 | 20231232020101 |
5 | 244412000103 |
6 | 22301350241 |
7 | 3423464155 |
oct | 1055561021 |
9 | 335086017 |
10 | 146203153 |
11 | 75589658 |
12 | 40b68381 |
13 | 2439c955 |
14 | 155bb065 |
15 | cc7e6bd |
hex | 8b6e211 |
146203153 has 8 divisors (see below), whose sum is σ = 150137960. Its totient is φ = 142318080.
The previous prime is 146203151. The next prime is 146203163. The reversal of 146203153 is 351302641.
It can be written as a sum of positive squares in 4 ways, for example, as 3448449 + 142754704 = 1857^2 + 11948^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 146203153 - 21 = 146203151 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (146203151) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6438 + ... + 18271.
It is an arithmetic number, because the mean of its divisors is an integer number (18767245).
Almost surely, 2146203153 is an apocalyptic number.
It is an amenable number.
146203153 is a deficient number, since it is larger than the sum of its proper divisors (3934807).
146203153 is an equidigital number, since it uses as much as digits as its factorization.
146203153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24867.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 146203153 is about 12091.4495822461. The cubic root of 146203153 is about 526.8078602285.
Adding to 146203153 its reverse (351302641), we get a palindrome (497505794).
The spelling of 146203153 in words is "one hundred forty-six million, two hundred three thousand, one hundred fifty-three".
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