Base | Representation |
---|---|
bin | 1001011100100… |
… | …1100100111010 |
3 | 2202120001111102 |
4 | 2113021210322 |
5 | 40120413340 |
6 | 3533131402 |
7 | 660534602 |
oct | 227114472 |
9 | 82501442 |
10 | 39622970 |
11 | 20403362 |
12 | 11329b62 |
13 | 829405a |
14 | 5395c02 |
15 | 372a215 |
hex | 25c993a |
39622970 has 16 divisors (see below), whose sum is σ = 72327168. Its totient is φ = 15625680.
The previous prime is 39622969. The next prime is 39622981. The reversal of 39622970 is 7922693.
39622970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 7 ways as a sum of consecutive naturals, for example, 27194 + ... + 28613.
It is an arithmetic number, because the mean of its divisors is an integer number (4520448).
Almost surely, 239622970 is an apocalyptic number.
39622970 is a deficient number, since it is larger than the sum of its proper divisors (32704198).
39622970 is a wasteful number, since it uses less digits than its factorization.
39622970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55885.
The product of its (nonzero) digits is 40824, while the sum is 38.
The square root of 39622970 is about 6294.6779107433. The cubic root of 39622970 is about 340.9172751059.
The spelling of 39622970 in words is "thirty-nine million, six hundred twenty-two thousand, nine hundred seventy".
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