| Base | Representation |
|---|---|
| bin | 1010001111111… |
| … | …0001100011000 |
| 3 | 2222212211021000 |
| 4 | 2203332030120 |
| 5 | 42000443331 |
| 6 | 4133145000 |
| 7 | 1031234262 |
| oct | 243761430 |
| 9 | 88784230 |
| 10 | 42984216 |
| 11 | 22299750 |
| 12 | 1248b160 |
| 13 | 8b9cc62 |
| 14 | 59ccb32 |
| 15 | 3b910e6 |
| hex | 28fe318 |
42984216 has 128 divisors (see below), whose sum is σ = 132480000. Its totient is φ = 12804480.
The previous prime is 42984209. The next prime is 42984223. The reversal of 42984216 is 61248924.
42984216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (42984209) and next prime (42984223).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187590 + ... + 187818.
It is an arithmetic number, because the mean of its divisors is an integer number (1035000).
Almost surely, 242984216 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 42984216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66240000).
42984216 is an abundant number, since it is smaller than the sum of its proper divisors (89495784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42984216 is a wasteful number, since it uses less digits than its factorization.
42984216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334 (or 324 counting only the distinct ones).
The product of its digits is 27648, while the sum is 36.
The square root of 42984216 is about 6556.2348951208. The cubic root of 42984216 is about 350.2969344089.
The spelling of 42984216 in words is "forty-two million, nine hundred eighty-four thousand, two hundred sixteen".
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