Base | Representation |
---|---|
bin | 1101100001001011010 |
3 | 211111122022 |
4 | 1230021122 |
5 | 103133340 |
6 | 13254442 |
7 | 3523313 |
oct | 1541132 |
9 | 744568 |
10 | 442970 |
11 | 2828a0 |
12 | 194422 |
13 | 126818 |
14 | b760a |
15 | 8b3b5 |
hex | 6c25a |
442970 has 16 divisors (see below), whose sum is σ = 870048. Its totient is φ = 161040.
The previous prime is 442963. The next prime is 442973. The reversal of 442970 is 79244.
It is a d-powerful number, because it can be written as 46 + 49 + 95 + 25 + 76 + 0 .
It is not an unprimeable number, because it can be changed into a prime (442973) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904 + ... + 2123.
It is an arithmetic number, because the mean of its divisors is an integer number (54378).
2442970 is an apocalyptic number.
442970 is a deficient number, since it is larger than the sum of its proper divisors (427078).
442970 is a wasteful number, since it uses less digits than its factorization.
442970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4045.
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 442970 is about 665.5599146583. The cubic root of 442970 is about 76.2297984645.
The spelling of 442970 in words is "four hundred forty-two thousand, nine hundred seventy".
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