Base | Representation |
---|---|
bin | 10100100010101… |
… | …100111000000111 |
3 | 220000111120121122 |
4 | 110202230320013 |
5 | 1201212003111 |
6 | 54110504155 |
7 | 11353254230 |
oct | 2442547007 |
9 | 800446548 |
10 | 344641031 |
11 | 1675a49a9 |
12 | 9750505b |
13 | 5652ac07 |
14 | 33ab4087 |
15 | 203cacdb |
hex | 148ace07 |
344641031 has 4 divisors (see below), whose sum is σ = 393875472. Its totient is φ = 295406592.
The previous prime is 344641027. The next prime is 344641049. The reversal of 344641031 is 130146443.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 344641031 - 22 = 344641027 is a prime.
It is a super-2 number, since 2×3446410312 = 237554880497485922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344641331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24617210 + ... + 24617223.
It is an arithmetic number, because the mean of its divisors is an integer number (98468868).
Almost surely, 2344641031 is an apocalyptic number.
344641031 is a deficient number, since it is larger than the sum of its proper divisors (49234441).
344641031 is an equidigital number, since it uses as much as digits as its factorization.
344641031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49234440.
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 344641031 is about 18564.5099854534. The cubic root of 344641031 is about 701.1145720046.
Adding to 344641031 its reverse (130146443), we get a palindrome (474787474).
The spelling of 344641031 in words is "three hundred forty-four million, six hundred forty-one thousand, thirty-one".
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