Base | Representation |
---|---|
bin | 100110000010… |
… | …101101001100 |
3 | 200202122202221 |
4 | 212002231030 |
5 | 10023110211 |
6 | 553425124 |
7 | 150523336 |
oct | 46025514 |
9 | 20678687 |
10 | 9972556 |
11 | 56a1590 |
12 | 340b1a4 |
13 | 20b2229 |
14 | 1478456 |
15 | d1ec71 |
hex | 982b4c |
9972556 has 12 divisors (see below), whose sum is σ = 19038600. Its totient is φ = 4532960.
The previous prime is 9972551. The next prime is 9972559. The reversal of 9972556 is 6552799.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (9972551) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113281 + ... + 113368.
It is an arithmetic number, because the mean of its divisors is an integer number (1586550).
Almost surely, 29972556 is an apocalyptic number.
It is an amenable number.
9972556 is a deficient number, since it is larger than the sum of its proper divisors (9066044).
9972556 is a wasteful number, since it uses less digits than its factorization.
9972556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226664 (or 226662 counting only the distinct ones).
The product of its digits is 170100, while the sum is 43.
The square root of 9972556 is about 3157.9354014926. The cubic root of 9972556 is about 215.2462007465.
It can be divided in two parts, 997 and 2556, that added together give a palindrome (3553).
The spelling of 9972556 in words is "nine million, nine hundred seventy-two thousand, five hundred fifty-six".
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