Base | Representation |
---|---|
bin | 11000010000000… |
… | …10100000010000 |
3 | 112011210111222121 |
4 | 30020002200100 |
5 | 404034342000 |
6 | 32104144024 |
7 | 5020106020 |
oct | 1410024020 |
9 | 464714877 |
10 | 203434000 |
11 | a4918a80 |
12 | 58168014 |
13 | 331ba363 |
14 | 1d037a80 |
15 | 12cd6b1a |
hex | c202810 |
203434000 has 160 divisors (see below), whose sum is σ = 613746432. Its totient is φ = 63360000.
The previous prime is 203433983. The next prime is 203434027. The reversal of 203434000 is 434302.
203434000 = T329 + T330 + ... + T1078.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153340 + ... + 154660.
Almost surely, 2203434000 is an apocalyptic number.
203434000 is a gapful number since it is divisible by the number (20) 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 203434000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306873216).
203434000 is an abundant number, since it is smaller than the sum of its proper divisors (410312432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203434000 is a wasteful number, since it uses less digits than its factorization.
203434000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1362 (or 1346 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 203434000 is about 14263.0291312890. The cubic root of 203434000 is about 588.1315977995.
Adding to 203434000 its reverse (434302), we get a palindrome (203868302).
The spelling of 203434000 in words is "two hundred three million, four hundred thirty-four thousand".
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