Base | Representation |
---|---|
bin | 10011100010000111000011 |
3 | 100122010221100 |
4 | 103202013003 |
5 | 2302323301 |
6 | 301425443 |
7 | 61344300 |
oct | 23420703 |
9 | 10563840 |
10 | 5120451 |
11 | 2988086 |
12 | 186b283 |
13 | 10a386b |
14 | 9740a7 |
15 | 6b2286 |
hex | 4e21c3 |
5120451 has 36 divisors (see below), whose sum is σ = 9123192. Its totient is φ = 2749824.
The previous prime is 5120441. The next prime is 5120459. The reversal of 5120451 is 1540215.
It is not a de Polignac number, because 5120451 - 25 = 5120419 is a prime.
5120451 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (5120459) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7156 + ... + 7838.
It is an arithmetic number, because the mean of its divisors is an integer number (253422).
Almost surely, 25120451 is an apocalyptic number.
5120451 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
5120451 is a deficient number, since it is larger than the sum of its proper divisors (4002741).
5120451 is a wasteful number, since it uses less digits than its factorization.
5120451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720 (or 710 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 5120451 is about 2262.8413554644. The cubic root of 5120451 is about 172.3598357313.
Adding to 5120451 its reverse (1540215), we get a palindrome (6660666).
It can be divided in two parts, 51 and 20451, that added together give a palindrome (20502).
The spelling of 5120451 in words is "five million, one hundred twenty thousand, four hundred fifty-one".
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