Base | Representation |
---|---|
bin | 100101111110… |
… | …100101100000 |
3 | 200201210121220 |
4 | 211332211200 |
5 | 10022040210 |
6 | 553215040 |
7 | 150423210 |
oct | 45764540 |
9 | 20653556 |
10 | 9955680 |
11 | 568a939 |
12 | 3401480 |
13 | 20a7647 |
14 | 1472240 |
15 | d19c70 |
hex | 97e960 |
9955680 has 96 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 2274816.
The previous prime is 9955651. The next prime is 9955697. The reversal of 9955680 is 865599.
9955680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1879 + ... + 4841.
It is an arithmetic number, because the mean of its divisors is an integer number (373464).
Almost surely, 29955680 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9955680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17926272).
9955680 is an abundant number, since it is smaller than the sum of its proper divisors (25896864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9955680 is a wasteful number, since it uses less digits than its factorization.
9955680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2988 (or 2980 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 42.
The square root of 9955680 is about 3155.2622711908. The cubic root of 9955680 is about 215.1247158155.
The spelling of 9955680 in words is "nine million, nine hundred fifty-five thousand, six hundred eighty".
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