Base | Representation |
---|---|
bin | 10100100100100… |
… | …000001101000111 |
3 | 220001101120121100 |
4 | 110210200031013 |
5 | 1201322112130 |
6 | 54124551143 |
7 | 11360262363 |
oct | 2444401507 |
9 | 801346540 |
10 | 345113415 |
11 | 1678978a9 |
12 | 976b24b3 |
13 | 56664c2a |
14 | 33b982a3 |
15 | 20470c60 |
hex | 14920347 |
345113415 has 24 divisors (see below), whose sum is σ = 598731120. Its totient is φ = 183896064.
The previous prime is 345113411. The next prime is 345113429. The reversal of 345113415 is 514311543.
It is a happy number.
It is not a de Polignac number, because 345113415 - 22 = 345113411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345113411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60684 + ... + 66126.
It is an arithmetic number, because the mean of its divisors is an integer number (24947130).
Almost surely, 2345113415 is an apocalyptic number.
345113415 is a deficient number, since it is larger than the sum of its proper divisors (253617705).
345113415 is a wasteful number, since it uses less digits than its factorization.
345113415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6863 (or 6860 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 345113415 is about 18577.2283993065. The cubic root of 345113415 is about 701.4347545261.
Adding to 345113415 its reverse (514311543), we get a palindrome (859424958).
The spelling of 345113415 in words is "three hundred forty-five million, one hundred thirteen thousand, four hundred fifteen".
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