Base | Representation |
---|---|
bin | 1100100100001… |
… | …10010111000101 |
3 | 21100100021111211 |
4 | 12102012113011 |
5 | 203441023231 |
6 | 14243131421 |
7 | 2416644532 |
oct | 622062705 |
9 | 240307454 |
10 | 105407941 |
11 | 54555601 |
12 | 2b373b71 |
13 | 18ab8182 |
14 | dddbd89 |
15 | 93c1eb1 |
hex | 64865c5 |
105407941 has 2 divisors, whose sum is σ = 105407942. Its totient is φ = 105407940.
The previous prime is 105407933. The next prime is 105407957. The reversal of 105407941 is 149704501.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 73530625 + 31877316 = 8575^2 + 5646^2 .
It is an emirp because it is prime and its reverse (149704501) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 105407941 - 23 = 105407933 is a prime.
It is a super-2 number, since 2×1054079412 = 22221668051718962, which contains 22 as substring.
It is a pancake number, because a pancake can be divided into 105407941 parts by 14519 straight cuts.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (105407441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52703970 + 52703971.
It is an arithmetic number, because the mean of its divisors is an integer number (52703971).
Almost surely, 2105407941 is an apocalyptic number.
It is an amenable number.
105407941 is a deficient number, since it is larger than the sum of its proper divisors (1).
105407941 is an equidigital number, since it uses as much as digits as its factorization.
105407941 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 105407941 is about 10266.8369520510. The cubic root of 105407941 is about 472.3795738373.
It can be divided in two parts, 10540 and 7941, that added together give a palindrome (18481).
The spelling of 105407941 in words is "one hundred five million, four hundred seven thousand, nine hundred forty-one".
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