Base | Representation |
---|---|
bin | 1011110100100… |
… | …11011101100100 |
3 | 20220121100212110 |
4 | 11322103131210 |
5 | 200341421043 |
6 | 13501321020 |
7 | 2312634540 |
oct | 572233544 |
9 | 226540773 |
10 | 99170148 |
11 | 50a85000 |
12 | 29266170 |
13 | 17712b7c |
14 | d256a20 |
15 | 8a8db33 |
hex | 5e93764 |
99170148 has 96 divisors (see below), whose sum is σ = 291207168. Its totient is φ = 25729440.
The previous prime is 99170131. The next prime is 99170161. The reversal of 99170148 is 84107199.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111361 + ... + 112247.
It is an arithmetic number, because the mean of its divisors is an integer number (3033408).
Almost surely, 299170148 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 99170148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145603584).
99170148 is an abundant number, since it is smaller than the sum of its proper divisors (192037020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99170148 is a wasteful number, since it uses less digits than its factorization.
99170148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 934 (or 910 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 39.
The square root of 99170148 is about 9958.4209591682. The cubic root of 99170148 is about 462.8713713591.
The spelling of 99170148 in words is "ninety-nine million, one hundred seventy thousand, one hundred forty-eight".
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