Base | Representation |
---|---|
bin | 1000011011010… |
… | …00111011001001 |
3 | 11221000010201022 |
4 | 10031220323021 |
5 | 121043344421 |
6 | 11003002225 |
7 | 1515543566 |
oct | 415507311 |
9 | 157003638 |
10 | 70684361 |
11 | 36999230 |
12 | 1b809375 |
13 | 1184b187 |
14 | 955d86d |
15 | 63137ab |
hex | 4368ec9 |
70684361 has 8 divisors (see below), whose sum is σ = 77420448. Its totient is φ = 64000000.
The previous prime is 70684357. The next prime is 70684379. The reversal of 70684361 is 16348607.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 6-Lehmer number, since φ(70684361) divides (70684361-1)6.
It is a cyclic number.
It is not a de Polignac number, because 70684361 - 22 = 70684357 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (70684331) 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 7 ways as a sum of consecutive naturals, for example, 10040 + ... + 15561.
It is an arithmetic number, because the mean of its divisors is an integer number (9677556).
Almost surely, 270684361 is an apocalyptic number.
It is an amenable number.
70684361 is a deficient number, since it is larger than the sum of its proper divisors (6736087).
70684361 is a wasteful number, since it uses less digits than its factorization.
70684361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25863.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 70684361 is about 8407.3991816732. The cubic root of 70684361 is about 413.4672466864.
The spelling of 70684361 in words is "seventy million, six hundred eighty-four thousand, three hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •