Base | Representation |
---|---|
bin | 11011111010111… |
… | …00100000001100 |
3 | 121022201011120002 |
4 | 31331130200030 |
5 | 434424230330 |
6 | 35123543432 |
7 | 5542522616 |
oct | 1575344014 |
9 | 538634502 |
10 | 234211340 |
11 | 11022a4a0 |
12 | 6652ab78 |
13 | 396a50bc |
14 | 23169db6 |
15 | 15865e45 |
hex | df5c80c |
234211340 has 48 divisors (see below), whose sum is σ = 547997184. Its totient is φ = 83352000.
The previous prime is 234211339. The next prime is 234211409. The reversal of 234211340 is 43112432.
234211340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986 + ... + 21665.
It is an arithmetic number, because the mean of its divisors is an integer number (11416608).
Almost surely, 2234211340 is an apocalyptic number.
234211340 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 234211340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273998592).
234211340 is an abundant number, since it is smaller than the sum of its proper divisors (313785844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234211340 is a wasteful number, since it uses less digits than its factorization.
234211340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22718 (or 22716 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 234211340 is about 15303.9648457516. The cubic root of 234211340 is about 616.4094757376.
Adding to 234211340 its reverse (43112432), we get a palindrome (277323772).
The spelling of 234211340 in words is "two hundred thirty-four million, two hundred eleven thousand, three hundred forty".
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