Base | Representation |
---|---|
bin | 11001000100110… |
… | …01001000100010 |
3 | 112122210111120112 |
4 | 30202121020202 |
5 | 412321424214 |
6 | 32512211322 |
7 | 5132611151 |
oct | 1442311042 |
9 | 478714515 |
10 | 210342434 |
11 | a8807425 |
12 | 5a539b42 |
13 | 347689a3 |
14 | 1dd15598 |
15 | 136eda3e |
hex | c899222 |
210342434 has 8 divisors (see below), whose sum is σ = 320861520. Its totient is φ = 103388596.
The previous prime is 210342371. The next prime is 210342439. The reversal of 210342434 is 434243012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-4 number, since 4×2103424344 (a number of 34 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (210342439) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891164 + ... + 891399.
It is an arithmetic number, because the mean of its divisors is an integer number (40107690).
Almost surely, 2210342434 is an apocalyptic number.
210342434 is a deficient number, since it is larger than the sum of its proper divisors (110519086).
210342434 is a wasteful number, since it uses less digits than its factorization.
210342434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1782624.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 210342434 is about 14503.1870290636. The cubic root of 210342434 is about 594.7150993457.
Adding to 210342434 its reverse (434243012), we get a palindrome (644585446).
The spelling of 210342434 in words is "two hundred ten million, three hundred forty-two thousand, four hundred thirty-four".
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