Base | Representation |
---|---|
bin | 10011100100000100000010 |
3 | 100122112220121 |
4 | 103210010002 |
5 | 2303102300 |
6 | 301530454 |
7 | 61406515 |
oct | 23440402 |
9 | 10575817 |
10 | 5128450 |
11 | 2993098 |
12 | 1873a2a |
13 | 10a73b2 |
14 | 976d7c |
15 | 6b481a |
hex | 4e4102 |
5128450 has 24 divisors (see below), whose sum is σ = 9636660. Its totient is φ = 2030400.
The previous prime is 5128433. The next prime is 5128463. The reversal of 5128450 is 548215.
It can be written as a sum of positive squares in 6 ways, for example, as 2666689 + 2461761 = 1633^2 + 1569^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4980 + ... + 5920.
Almost surely, 25128450 is an apocalyptic number.
5128450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
5128450 is a deficient number, since it is larger than the sum of its proper divisors (4508210).
5128450 is a wasteful number, since it uses less digits than its factorization.
5128450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1062 (or 1057 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 5128450 is about 2264.6081338722. The cubic root of 5128450 is about 172.4495406567.
It can be divided in two parts, 512 and 8450, that multiplied together give a square (4326400 = 20802).
The spelling of 5128450 in words is "five million, one hundred twenty-eight thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •