Base | Representation |
---|---|
bin | 100010100111… |
… | …011100010000 |
3 | 122002000210200 |
4 | 202213130100 |
5 | 4310340243 |
6 | 522255200 |
7 | 140063055 |
oct | 42473420 |
9 | 18060720 |
10 | 9074448 |
11 | 5138849 |
12 | 3057500 |
13 | 1b594c6 |
14 | 12c302c |
15 | be3ad3 |
hex | 8a7710 |
9074448 has 120 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 2795520.
The previous prime is 9074441. The next prime is 9074459. The reversal of 9074448 is 8444709.
It can be written as a sum of positive squares in 4 ways, for example, as 501264 + 8573184 = 708^2 + 2928^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (9074441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171190 + ... + 171242.
It is an arithmetic number, because the mean of its divisors is an integer number (228501).
Almost surely, 29074448 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 9074448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13710060).
9074448 is an abundant number, since it is smaller than the sum of its proper divisors (18345672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9074448 is a wasteful number, since it uses less digits than its factorization.
9074448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137 (or 128 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 9074448 is about 3012.3824458392. The cubic root of 9074448 is about 208.5803565150.
The spelling of 9074448 in words is "nine million, seventy-four thousand, four hundred forty-eight".
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