Base | Representation |
---|---|
bin | 100110000011… |
… | …010001100001 |
3 | 200202202222001 |
4 | 212003101201 |
5 | 10023144011 |
6 | 553444001 |
7 | 150533200 |
oct | 46032141 |
9 | 20682861 |
10 | 9974881 |
11 | 56a3304 |
12 | 3410601 |
13 | 20b32c7 |
14 | 1479237 |
15 | d207c1 |
hex | 983461 |
9974881 has 6 divisors (see below), whose sum is σ = 11603490. Its totient is φ = 8549856.
The previous prime is 9974843. The next prime is 9974897. The reversal of 9974881 is 1884799.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 5564881 + 4410000 = 2359^2 + 2100^2 .
It is not a de Polignac number, because 9974881 - 29 = 9974369 is a prime.
It is a super-2 number, since 2×99748812 = 198996501928322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9974821) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101736 + ... + 101833.
It is an arithmetic number, because the mean of its divisors is an integer number (1933915).
Almost surely, 29974881 is an apocalyptic number.
It is an amenable number.
9974881 is a deficient number, since it is larger than the sum of its proper divisors (1628609).
9974881 is a wasteful number, since it uses less digits than its factorization.
9974881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203583 (or 203576 counting only the distinct ones).
The product of its digits is 145152, while the sum is 46.
The square root of 9974881 is about 3158.3035002989. The cubic root of 9974881 is about 215.2629269342.
The spelling of 9974881 in words is "nine million, nine hundred seventy-four thousand, eight hundred eighty-one".
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