Base | Representation |
---|---|
bin | 10101001001001… |
… | …110110000111101 |
3 | 220201111201121000 |
4 | 111021032300331 |
5 | 1211303210214 |
6 | 55111200513 |
7 | 11535152136 |
oct | 2511166075 |
9 | 821451530 |
10 | 354741309 |
11 | 17227343a |
12 | 9a976139 |
13 | 58656300 |
14 | 35182c8d |
15 | 21223809 |
hex | 1524ec3d |
354741309 has 24 divisors (see below), whose sum is σ = 569086080. Its totient is φ = 218299536.
The previous prime is 354741293. The next prime is 354741313. The reversal of 354741309 is 903147453.
It is not a de Polignac number, because 354741309 - 24 = 354741293 is a prime.
It is a super-2 number, since 2×3547413092 = 251682792622066962, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (354741109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34309 + ... + 43434.
It is an arithmetic number, because the mean of its divisors is an integer number (23711920).
Almost surely, 2354741309 is an apocalyptic number.
354741309 is a gapful number since it is divisible by the number (39) formed by its first and last digit.
It is an amenable number.
354741309 is a deficient number, since it is larger than the sum of its proper divisors (214344771).
354741309 is a wasteful number, since it uses less digits than its factorization.
354741309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77778 (or 77759 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 354741309 is about 18834.5774839788. The cubic root of 354741309 is about 707.8978414796.
The spelling of 354741309 in words is "three hundred fifty-four million, seven hundred forty-one thousand, three hundred nine".
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