Base | Representation |
---|---|
bin | 1000011011011… |
… | …11000000110000 |
3 | 11221001101220211 |
4 | 10031233000300 |
5 | 121100144141 |
6 | 11003313504 |
7 | 1516006360 |
oct | 415570060 |
9 | 157041824 |
10 | 70709296 |
11 | 36a05a39 |
12 | 1b81b894 |
13 | 11859628 |
14 | 95689a0 |
15 | 631ad81 |
hex | 436f030 |
70709296 has 40 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 30126144.
The previous prime is 70709293. The next prime is 70709299. The reversal of 70709296 is 69290707.
It is an interprime number because it is at equal distance from previous prime (70709293) and next prime (70709299).
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (70709293) 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 7 ways as a sum of consecutive naturals, for example, 18285 + ... + 21811.
It is an arithmetic number, because the mean of its divisors is an integer number (3937248).
Almost surely, 270709296 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70709296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78744960).
70709296 is an abundant number, since it is smaller than the sum of its proper divisors (86780624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70709296 is a wasteful number, since it uses less digits than its factorization.
70709296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3721 (or 3715 counting only the distinct ones).
The product of its (nonzero) digits is 47628, while the sum is 40.
The square root of 70709296 is about 8408.8819708687. The cubic root of 70709296 is about 413.5158599562.
The spelling of 70709296 in words is "seventy million, seven hundred nine thousand, two hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •