Base | Representation |
---|---|
bin | 10100100001111… |
… | …001101110110110 |
3 | 220000002221020210 |
4 | 110201321232312 |
5 | 1201133302132 |
6 | 54102210250 |
7 | 11351422410 |
oct | 2441715666 |
9 | 800087223 |
10 | 344431542 |
11 | 167471574 |
12 | 97423986 |
13 | 56486760 |
14 | 33a5b9b0 |
15 | 20388bcc |
hex | 14879bb6 |
344431542 has 32 divisors (see below), whose sum is σ = 847832832. Its totient is φ = 90838944.
The previous prime is 344431541. The next prime is 344431553. The reversal of 344431542 is 245134443.
It is a super-3 number, since 3×3444315423 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344431541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314868 + ... + 315959.
It is an arithmetic number, because the mean of its divisors is an integer number (26494776).
Almost surely, 2344431542 is an apocalyptic number.
344431542 is an abundant number, since it is smaller than the sum of its proper divisors (503401290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344431542 is a wasteful number, since it uses less digits than its factorization.
344431542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 630852.
The product of its digits is 23040, while the sum is 30.
The square root of 344431542 is about 18558.8669373968. The cubic root of 344431542 is about 700.9724864269.
Adding to 344431542 its reverse (245134443), we get a palindrome (589565985).
The spelling of 344431542 in words is "three hundred forty-four million, four hundred thirty-one thousand, five hundred forty-two".
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