Base | Representation |
---|---|
bin | 1000011000100… |
… | …11011100100000 |
3 | 11220100100102212 |
4 | 10030103130200 |
5 | 121001143430 |
6 | 10551301252 |
7 | 1512555044 |
oct | 414233440 |
9 | 156310385 |
10 | 70334240 |
11 | 3677a179 |
12 | 1b67a828 |
13 | 117579c2 |
14 | 94ac024 |
15 | 6294b95 |
hex | 4313720 |
70334240 has 48 divisors (see below), whose sum is σ = 170045568. Its totient is φ = 27476736.
The previous prime is 70334239. The next prime is 70334261. The reversal of 70334240 is 4243307.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769 + ... + 11991.
It is an arithmetic number, because the mean of its divisors is an integer number (3542616).
Almost surely, 270334240 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 70334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85022784).
70334240 is an abundant number, since it is smaller than the sum of its proper divisors (99711328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70334240 is a wasteful number, since it uses less digits than its factorization.
70334240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10281 (or 10273 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 23.
The square root of 70334240 is about 8386.5511385790. The cubic root of 70334240 is about 412.7834403348.
Adding to 70334240 its reverse (4243307), we get a palindrome (74577547).
It can be divided in two parts, 703 and 34240, that added together give a palindrome (34943).
The spelling of 70334240 in words is "seventy million, three hundred thirty-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •