| Base | Representation |
|---|---|
| bin | 10100011001010… |
| … | …101110011000000 |
| 3 | 212211212220121000 |
| 4 | 110121111303000 |
| 5 | 1200044442300 |
| 6 | 53542132000 |
| 7 | 11323354215 |
| oct | 2431256300 |
| 9 | 784786530 |
| 10 | 342187200 |
| 11 | 166179343 |
| 12 | 96721000 |
| 13 | 55b7c044 |
| 14 | 33635b0c |
| 15 | 20093c00 |
| hex | 14655cc0 |
342187200 has 252 divisors, whose sum is σ = 1261572280. Its totient is φ = 90224640.
The previous prime is 342187193. The next prime is 342187201. The reversal of 342187200 is 2781243.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a hoax number, since the sum of its digits (27) 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 (27).
It is not an unprimeable number, because it can be changed into a prime (342187201) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3844756 + ... + 3844844.
Almost surely, 2342187200 is an apocalyptic number.
342187200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 342187200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630786140).
342187200 is an abundant number, since it is smaller than the sum of its proper divisors (919385080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342187200 is an equidigital number, since it uses as much as digits as its factorization.
342187200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209 (or 99 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 342187200 is about 18498.3026248356. The cubic root of 342187200 is about 699.4466375023.
Multiplying 342187200 by its sum of digits (27), we get a square (9239054400 = 961202).
342187200 divided by its sum of digits (27) gives a square (12673600 = 35602).
The spelling of 342187200 in words is "three hundred forty-two million, one hundred eighty-seven thousand, two hundred".
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