Base | Representation |
---|---|
bin | 101100010001001… |
… | …100010011011001 |
3 | 1220202112021211100 |
4 | 230101030103121 |
5 | 3010113014340 |
6 | 201410422013 |
7 | 24255611535 |
oct | 5421142331 |
9 | 1822467740 |
10 | 742704345 |
11 | 351267849 |
12 | 188891909 |
13 | bab41b36 |
14 | 708d2bc5 |
15 | 4530a830 |
hex | 2c44c4d9 |
742704345 has 12 divisors (see below), whose sum is σ = 1287354276. Its totient is φ = 396108960.
The previous prime is 742704307. The next prime is 742704353. The reversal of 742704345 is 543407247.
It can be written as a sum of positive squares in 2 ways, for example, as 371294361 + 371409984 = 19269^2 + 19272^2 .
It is not a de Polignac number, because 742704345 - 211 = 742702297 is a prime.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 8252226 + ... + 8252315.
It is an arithmetic number, because the mean of its divisors is an integer number (107279523).
Almost surely, 2742704345 is an apocalyptic number.
It is an amenable number.
742704345 is a deficient number, since it is larger than the sum of its proper divisors (544649931).
742704345 is a wasteful number, since it uses less digits than its factorization.
742704345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16504552 (or 16504549 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 36.
The square root of 742704345 is about 27252.6025362717. The cubic root of 742704345 is about 905.6046730746.
The spelling of 742704345 in words is "seven hundred forty-two million, seven hundred four thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •