Base | Representation |
---|---|
bin | 10100010110011… |
… | …101001110110100 |
3 | 212210110111120202 |
4 | 110112131032310 |
5 | 1144401244340 |
6 | 53514020032 |
7 | 11314055204 |
oct | 2426351664 |
9 | 783414522 |
10 | 341431220 |
11 | 165802369 |
12 | 96417618 |
13 | 55975c10 |
14 | 334ba404 |
15 | 1ee94c15 |
hex | 1459d3b4 |
341431220 has 48 divisors (see below), whose sum is σ = 782780880. Its totient is φ = 124333056.
The previous prime is 341431217. The next prime is 341431249. The reversal of 341431220 is 22134143.
It can be written as a sum of positive squares in 8 ways, for example, as 2650384 + 338780836 = 1628^2 + 18406^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 341431192 and 341431201.
It is a congruent number.
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, 9986 + ... + 27974.
It is an arithmetic number, because the mean of its divisors is an integer number (16307935).
Almost surely, 2341431220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 341431220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391390440).
341431220 is an abundant number, since it is smaller than the sum of its proper divisors (441349660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
341431220 is a wasteful number, since it uses less digits than its factorization.
341431220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18084 (or 18082 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 341431220 is about 18477.8575597930. The cubic root of 341431220 is about 698.9311715600.
Adding to 341431220 its reverse (22134143), we get a palindrome (363565363).
The spelling of 341431220 in words is "three hundred forty-one million, four hundred thirty-one thousand, two hundred twenty".
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