Base | Representation |
---|---|
bin | 101010101100000… |
… | …101000101011110 |
3 | 1211220122122021200 |
4 | 222230011011132 |
5 | 2431321320423 |
6 | 155022340330 |
7 | 23514404340 |
oct | 5254050536 |
9 | 1756578250 |
10 | 716198238 |
11 | 338303378 |
12 | 17ba2a6a6 |
13 | b54c1252 |
14 | 6b193290 |
15 | 42d21d43 |
hex | 2ab0515e |
716198238 has 24 divisors (see below), whose sum is σ = 1773443568. Its totient is φ = 204628032.
The previous prime is 716198237. The next prime is 716198269. The reversal of 716198238 is 832891617.
716198238 is a `hidden beast` number, since 7 + 1 + 619 + 8 + 23 + 8 = 666.
It is a super-2 number, since 2×7161982382 = 1025879832228609288, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 716198193 and 716198202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (716198237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2841931 + ... + 2842182.
It is an arithmetic number, because the mean of its divisors is an integer number (73893482).
Almost surely, 2716198238 is an apocalyptic number.
716198238 is an abundant number, since it is smaller than the sum of its proper divisors (1057245330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
716198238 is a wasteful number, since it uses less digits than its factorization.
716198238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5684128 (or 5684125 counting only the distinct ones).
The product of its digits is 145152, while the sum is 45.
The square root of 716198238 is about 26761.8803151049. The cubic root of 716198238 is about 894.7006428894.
The spelling of 716198238 in words is "seven hundred sixteen million, one hundred ninety-eight thousand, two hundred thirty-eight".
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