Base | Representation |
---|---|
bin | 1111001100111001001010 |
3 | 21111110100111 |
4 | 33030321022 |
5 | 2010004340 |
6 | 221224534 |
7 | 45604663 |
oct | 17147112 |
9 | 7443314 |
10 | 3984970 |
11 | 2281a70 |
12 | 140214a |
13 | a96a92 |
14 | 75a36a |
15 | 53aaea |
hex | 3cce4a |
3984970 has 32 divisors (see below), whose sum is σ = 8289216. Its totient is φ = 1363200.
The previous prime is 3984949. The next prime is 3984971. The reversal of 3984970 is 794893.
It is not an unprimeable number, because it can be changed into a prime (3984971) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805 + ... + 2935.
It is an arithmetic number, because the mean of its divisors is an integer number (259038).
Almost surely, 23984970 is an apocalyptic number.
3984970 is an abundant number, since it is smaller than the sum of its proper divisors (4304246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3984970 is a wasteful number, since it uses less digits than its factorization.
3984970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2166.
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 3984970 is about 1996.2389636514. The cubic root of 3984970 is about 158.5410336694.
The spelling of 3984970 in words is "three million, nine hundred eighty-four thousand, nine hundred seventy".
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