Base | Representation |
---|---|
bin | 100110001000… |
… | …001100001100 |
3 | 200210210120221 |
4 | 212020030030 |
5 | 10024320040 |
6 | 554121124 |
7 | 150646000 |
oct | 46101414 |
9 | 20723527 |
10 | 9995020 |
11 | 5707452 |
12 | 34201a4 |
13 | 20bc519 |
14 | 1482700 |
15 | d2674a |
hex | 98830c |
9995020 has 96 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 3245760.
The previous prime is 9995009. The next prime is 9995023. The reversal of 9995020 is 205999.
It is not an unprimeable number, because it can be changed into a prime (9995023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212637 + ... + 212683.
It is an arithmetic number, because the mean of its divisors is an integer number (268800).
Almost surely, 29995020 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 9995020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).
9995020 is an abundant number, since it is smaller than the sum of its proper divisors (15809780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9995020 is a wasteful number, since it uses less digits than its factorization.
9995020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108 (or 92 counting only the distinct ones).
The product of its (nonzero) digits is 7290, while the sum is 34.
The square root of 9995020 is about 3161.4901549744. The cubic root of 9995020 is about 215.4076994489.
It can be divided in two parts, 99950 and 20, that multiplied together give a triangular number (1999000 = T1999).
The spelling of 9995020 in words is "nine million, nine hundred ninety-five thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •