Base | Representation |
---|---|
bin | 10100110001100011000001 |
3 | 101020200021020 |
4 | 110301203001 |
5 | 2343231300 |
6 | 312420053 |
7 | 64201020 |
oct | 24614301 |
9 | 11220236 |
10 | 5445825 |
11 | 308a590 |
12 | 19a7629 |
13 | 11889a8 |
14 | a1a8b7 |
15 | 7288a0 |
hex | 5318c1 |
5445825 has 96 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 2112000.
The previous prime is 5445787. The next prime is 5445833. The reversal of 5445825 is 5285445.
It is not a de Polignac number, because 5445825 - 210 = 5444801 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 132805 + ... + 132845.
It is an arithmetic number, because the mean of its divisors is an integer number (124992).
Almost surely, 25445825 is an apocalyptic number.
5445825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5445825 is an abundant number, since it is smaller than the sum of its proper divisors (6553407).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5445825 is a wasteful number, since it uses less digits than its factorization.
5445825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95 (or 90 counting only the distinct ones).
The product of its digits is 32000, while the sum is 33.
The square root of 5445825 is about 2333.6291479153. The cubic root of 5445825 is about 175.9359378591.
5445825 divided by its sum of digits (33) gives a triangular number (165025 = T574).
It can be divided in two parts, 5445 and 825, that multiplied together give a cube (4492125 = 1653).
The spelling of 5445825 in words is "five million, four hundred forty-five thousand, eight hundred twenty-five".
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