Base | Representation |
---|---|
bin | 11101001000101… |
… | …00001111101101 |
3 | 122000212212022211 |
4 | 32210110033231 |
5 | 1000031314013 |
6 | 40130210421 |
7 | 6025242514 |
oct | 1644241755 |
9 | 560785284 |
10 | 244401133 |
11 | 115a5a209 |
12 | 69a23a11 |
13 | 3b832172 |
14 | 2465d67b |
15 | 166ca23d |
hex | e9143ed |
244401133 has 4 divisors (see below), whose sum is σ = 244829728. Its totient is φ = 243972540.
The previous prime is 244401107. The next prime is 244401137. The reversal of 244401133 is 331104442.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-244401133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244401137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213441 + ... + 214582.
It is an arithmetic number, because the mean of its divisors is an integer number (61207432).
Almost surely, 2244401133 is an apocalyptic number.
It is an amenable number.
244401133 is a deficient number, since it is larger than the sum of its proper divisors (428595).
244401133 is an equidigital number, since it uses as much as digits as its factorization.
244401133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428594.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 244401133 is about 15633.3340334044. The cubic root of 244401133 is about 625.2222211391. Note that the first 5 decimals are identical.
Adding to 244401133 its reverse (331104442), we get a palindrome (575505575).
The spelling of 244401133 in words is "two hundred forty-four million, four hundred one thousand, one hundred thirty-three".
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