Base | Representation |
---|---|
bin | 11100110101101111100 |
3 | 1210000022202 |
4 | 3212231330 |
5 | 220220040 |
6 | 32131032 |
7 | 11014106 |
oct | 3465574 |
9 | 1700282 |
10 | 945020 |
11 | 59600a |
12 | 396a78 |
13 | 2711ab |
14 | 1a8576 |
15 | 13a015 |
hex | e6b7c |
945020 has 12 divisors (see below), whose sum is σ = 1984584. Its totient is φ = 378000.
The previous prime is 944987. The next prime is 945031. The reversal of 945020 is 20549.
It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 47251 = 945020 / (9 + 4 + 5 + 0 + 2 + 0).
It is a junction number, because it is equal to n+sod(n) for n = 944983 and 945001.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 23606 + ... + 23645.
It is an arithmetic number, because the mean of its divisors is an integer number (165382).
2945020 is an apocalyptic number.
It is an amenable number.
945020 is an abundant number, since it is smaller than the sum of its proper divisors (1039564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
945020 is a wasteful number, since it uses less digits than its factorization.
945020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47260 (or 47258 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 945020 is about 972.1213915967. The cubic root of 945020 is about 98.1326815899.
Adding to 945020 its reverse (20549), we get a palindrome (965569).
The spelling of 945020 in words is "nine hundred forty-five thousand, twenty".
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