Base | Representation |
---|---|
bin | 100110000100… |
… | …101101010101 |
3 | 200210002000200 |
4 | 212010231111 |
5 | 10023341012 |
6 | 553531113 |
7 | 150556263 |
oct | 46045525 |
9 | 20702020 |
10 | 9980757 |
11 | 56a7766 |
12 | 3413a99 |
13 | 20b5b97 |
14 | 147b433 |
15 | d223dc |
hex | 984b55 |
9980757 has 12 divisors (see below), whose sum is σ = 15175680. Its totient is φ = 6303528.
The previous prime is 9980749. The next prime is 9980771. The reversal of 9980757 is 7570899.
It is not a de Polignac number, because 9980757 - 23 = 9980749 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9980777) 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 11 ways as a sum of consecutive naturals, for example, 29013 + ... + 29354.
It is an arithmetic number, because the mean of its divisors is an integer number (1264640).
Almost surely, 29980757 is an apocalyptic number.
It is an amenable number.
9980757 is a deficient number, since it is larger than the sum of its proper divisors (5194923).
9980757 is a wasteful number, since it uses less digits than its factorization.
9980757 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58392 (or 58389 counting only the distinct ones).
The product of its (nonzero) digits is 158760, while the sum is 45.
The square root of 9980757 is about 3159.2336095958. The cubic root of 9980757 is about 215.3051876445.
The spelling of 9980757 in words is "nine million, nine hundred eighty thousand, seven hundred fifty-seven".
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