Base | Representation |
---|---|
bin | 10010101100100010001001 |
3 | 100012222220120 |
4 | 102230202021 |
5 | 2223313001 |
6 | 253013453 |
7 | 56441430 |
oct | 22544211 |
9 | 10188816 |
10 | 4901001 |
11 | 2848216 |
12 | 1784289 |
13 | 1027a01 |
14 | 918117 |
15 | 66c236 |
hex | 4ac889 |
4901001 has 32 divisors (see below), whose sum is σ = 7956480. Its totient is φ = 2623104.
The previous prime is 4900999. The next prime is 4901009. The reversal of 4901001 is 1001094.
It is not a de Polignac number, because 4901001 - 21 = 4900999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4901009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35190 + ... + 35328.
It is an arithmetic number, because the mean of its divisors is an integer number (248640).
Almost surely, 24901001 is an apocalyptic number.
It is an amenable number.
4901001 is a deficient number, since it is larger than the sum of its proper divisors (3055479).
4901001 is a wasteful number, since it uses less digits than its factorization.
4901001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 4901001 is about 2213.8204534244. The cubic root of 4901001 is about 169.8614904078.
Adding to 4901001 its reverse (1001094), we get a palindrome (5902095).
The spelling of 4901001 in words is "four million, nine hundred one thousand, one".
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