Base | Representation |
---|---|
bin | 100110000001… |
… | …101000101100 |
3 | 200202102202120 |
4 | 212001220230 |
5 | 10022440142 |
6 | 553352540 |
7 | 150504504 |
oct | 46015054 |
9 | 20672676 |
10 | 9968172 |
11 | 5699265 |
12 | 3408750 |
13 | 20b0236 |
14 | 1476a04 |
15 | d1d7ec |
hex | 981a2c |
9968172 has 24 divisors (see below), whose sum is σ = 23342592. Its totient is φ = 3310800.
The previous prime is 9968149. The next prime is 9968173. The reversal of 9968172 is 2718699.
It is not an unprimeable number, because it can be changed into a prime (9968173) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397 + ... + 5067.
It is an arithmetic number, because the mean of its divisors is an integer number (972608).
Almost surely, 29968172 is an apocalyptic number.
It is an amenable number.
9968172 is an abundant number, since it is smaller than the sum of its proper divisors (13374420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9968172 is a wasteful number, since it uses less digits than its factorization.
9968172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2989 (or 2987 counting only the distinct ones).
The product of its digits is 54432, while the sum is 42.
The square root of 9968172 is about 3157.2412007954. The cubic root of 9968172 is about 215.2146549170.
The spelling of 9968172 in words is "nine million, nine hundred sixty-eight thousand, one hundred seventy-two".
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