Base | Representation |
---|---|
bin | 10100110001011001101111 |
3 | 101020122110020 |
4 | 110301121233 |
5 | 2343221411 |
6 | 312413223 |
7 | 64166211 |
oct | 24613157 |
9 | 11218406 |
10 | 5445231 |
11 | 308a0a0 |
12 | 19a7213 |
13 | 118863c |
14 | a1a5b1 |
15 | 728606 |
hex | 53166f |
5445231 has 16 divisors (see below), whose sum is σ = 7978368. Its totient is φ = 3276000.
The previous prime is 5445221. The next prime is 5445239. The reversal of 5445231 is 1325445.
It is not a de Polignac number, because 5445231 - 25 = 5445199 is a prime.
It is a super-2 number, since 2×54452312 = 59301081286722, which contains 22 as substring.
5445231 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5445239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4656 + ... + 5706.
It is an arithmetic number, because the mean of its divisors is an integer number (498648).
Almost surely, 25445231 is an apocalyptic number.
5445231 is a deficient number, since it is larger than the sum of its proper divisors (2533137).
5445231 is a wasteful number, since it uses less digits than its factorization.
5445231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1222.
The product of its digits is 2400, while the sum is 24.
The square root of 5445231 is about 2333.5018748653. The cubic root of 5445231 is about 175.9295409253.
It can be divided in two parts, 544 and 5231, that added together give a palindrome (5775).
The spelling of 5445231 in words is "five million, four hundred forty-five thousand, two hundred thirty-one".
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