Base | Representation |
---|---|
bin | 1010000011111… |
… | …0011111010100 |
3 | 2221101221010210 |
4 | 2200332133110 |
5 | 41300331441 |
6 | 4104245420 |
7 | 1021454100 |
oct | 240763724 |
9 | 87357123 |
10 | 42198996 |
11 | 21902804 |
12 | 12170870 |
13 | 8986728 |
14 | 5866900 |
15 | 3a88616 |
hex | 283e7d4 |
42198996 has 72 divisors (see below), whose sum is σ = 117274080. Its totient is φ = 11769408.
The previous prime is 42198991. The next prime is 42199013. The reversal of 42198996 is 69989124.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42198991) 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, 24450 + ... + 26118.
Almost surely, 242198996 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 42198996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58637040).
42198996 is an abundant number, since it is smaller than the sum of its proper divisors (75075084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42198996 is a wasteful number, since it uses less digits than its factorization.
42198996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1733 (or 1724 counting only the distinct ones).
The product of its digits is 279936, while the sum is 48.
The square root of 42198996 is about 6496.0754305965. The cubic root of 42198996 is about 348.1507802153.
The spelling of 42198996 in words is "forty-two million, one hundred ninety-eight thousand, nine hundred ninety-six".
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