Base | Representation |
---|---|
bin | 1101100101100… |
… | …0000101100010 |
3 | 10222020002020001 |
4 | 3121120011202 |
5 | 104041441111 |
6 | 5353210214 |
7 | 1261232560 |
oct | 331300542 |
9 | 128202201 |
10 | 56983906 |
11 | 2a190941 |
12 | 1710096a |
13 | ba621b5 |
14 | 77d4a30 |
15 | 50091c1 |
hex | 3658162 |
56983906 has 16 divisors (see below), whose sum is σ = 97828416. Its totient is φ = 24386256.
The previous prime is 56983879. The next prime is 56983909. The reversal of 56983906 is 60938965.
It is not an unprimeable number, because it can be changed into a prime (56983909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8605 + ... + 13711.
It is an arithmetic number, because the mean of its divisors is an integer number (6114276).
Almost surely, 256983906 is an apocalyptic number.
56983906 is a deficient number, since it is larger than the sum of its proper divisors (40844510).
56983906 is a wasteful number, since it uses less digits than its factorization.
56983906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5913.
The product of its (nonzero) digits is 349920, while the sum is 46.
The square root of 56983906 is about 7548.7685088364. The cubic root of 56983906 is about 384.8138887958.
It can be divided in two parts, 5698 and 3906, that added together give a square (9604 = 982).
The spelling of 56983906 in words is "fifty-six million, nine hundred eighty-three thousand, nine hundred six".
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