Base | Representation |
---|---|
bin | 10001100000000… |
… | …11000010100010 |
3 | 101020020212200212 |
4 | 20300003002202 |
5 | 300041004330 |
6 | 22322414122 |
7 | 3431614334 |
oct | 1060030242 |
9 | 336225625 |
10 | 146813090 |
11 | 75965936 |
12 | 41201342 |
13 | 24554468 |
14 | 156d9454 |
15 | cd50295 |
hex | 8c030a2 |
146813090 has 16 divisors (see below), whose sum is σ = 267986880. Its totient is φ = 57897840.
The previous prime is 146813083. The next prime is 146813099. The reversal of 146813090 is 90318641.
It is a happy number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (146813099) 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, 102680 + ... + 104099.
It is an arithmetic number, because the mean of its divisors is an integer number (16749180).
Almost surely, 2146813090 is an apocalyptic number.
146813090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
146813090 is a deficient number, since it is larger than the sum of its proper divisors (121173790).
146813090 is a wasteful number, since it uses less digits than its factorization.
146813090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206857.
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 146813090 is about 12116.6451627503. The cubic root of 146813090 is about 527.5394308777.
It can be divided in two parts, 14681 and 3090, that added together give a palindrome (17771).
The spelling of 146813090 in words is "one hundred forty-six million, eight hundred thirteen thousand, ninety".
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