Base | Representation |
---|---|
bin | 11010101001001… |
… | …010111111011100 |
3 | 1011011002222110120 |
4 | 122221022333130 |
5 | 1403413004130 |
6 | 112204434540 |
7 | 14035304400 |
oct | 3251127734 |
9 | 1134088416 |
10 | 447000540 |
11 | 20a358138 |
12 | 105848a50 |
13 | 717b967c |
14 | 4351b100 |
15 | 29399910 |
hex | 1aa4afdc |
447000540 has 72 divisors (see below), whose sum is σ = 1455954192. Its totient is φ = 102170880.
The previous prime is 447000529. The next prime is 447000551. The reversal of 447000540 is 45000744.
It is an interprime number because it is at equal distance from previous prime (447000529) and next prime (447000551).
It is a self number, because there is not a number n which added to its sum of digits gives 447000540.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73081 + ... + 78960.
It is an arithmetic number, because the mean of its divisors is an integer number (20221586).
Almost surely, 2447000540 is an apocalyptic number.
It is an amenable number.
447000540 is an abundant number, since it is smaller than the sum of its proper divisors (1008953652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
447000540 is a wasteful number, since it uses less digits than its factorization.
447000540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152067 (or 152058 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 447000540 is about 21142.3872824239. The cubic root of 447000540 is about 764.6030321150.
The spelling of 447000540 in words is "four hundred forty-seven million, five hundred forty", and thus it is an aban number.
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