Base | Representation |
---|---|
bin | 11101001101110… |
… | …000100110011001 |
3 | 1021011022000012000 |
4 | 131031300212121 |
5 | 2000434134301 |
6 | 120345311213 |
7 | 15101113446 |
oct | 3515604631 |
9 | 1234260160 |
10 | 490146201 |
11 | 231747106 |
12 | 118195509 |
13 | 7a714c4c |
14 | 4914c9cd |
15 | 2d06d786 |
hex | 1d370999 |
490146201 has 16 divisors (see below), whose sum is σ = 732573120. Its totient is φ = 323870400.
The previous prime is 490146187. The next prime is 490146269. The reversal of 490146201 is 102641094.
It is not a de Polignac number, because 490146201 - 27 = 490146073 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (490146101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77275 + ... + 83376.
It is an arithmetic number, because the mean of its divisors is an integer number (45785820).
Almost surely, 2490146201 is an apocalyptic number.
It is an amenable number.
490146201 is a deficient number, since it is larger than the sum of its proper divisors (242426919).
490146201 is a wasteful number, since it uses less digits than its factorization.
490146201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160773 (or 160767 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 490146201 is about 22139.2457188586. The cubic root of 490146201 is about 788.4519173547.
Adding to 490146201 its reverse (102641094), we get a palindrome (592787295).
The spelling of 490146201 in words is "four hundred ninety million, one hundred forty-six thousand, two hundred one".
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