Base | Representation |
---|---|
bin | 1000010110101… |
… | …10011010000000 |
3 | 11212212122111000 |
4 | 10023112122000 |
5 | 120420143344 |
6 | 10542052000 |
7 | 1510464120 |
oct | 413263200 |
9 | 155778430 |
10 | 70084224 |
11 | 36619351 |
12 | 1b57a000 |
13 | 1169ac72 |
14 | 9444c80 |
15 | 6245a69 |
hex | 42d6680 |
70084224 has 128 divisors (see below), whose sum is σ = 236476800. Its totient is φ = 20017152.
The previous prime is 70084199. The next prime is 70084237. The reversal of 70084224 is 42248007.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22744 + ... + 25640.
It is an arithmetic number, because the mean of its divisors is an integer number (1847475).
Almost surely, 270084224 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 70084224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118238400).
70084224 is an abundant number, since it is smaller than the sum of its proper divisors (166392576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70084224 is a wasteful number, since it uses less digits than its factorization.
70084224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2927 (or 2909 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 27.
The square root of 70084224 is about 8371.6320989398. The cubic root of 70084224 is about 412.2937547482.
The spelling of 70084224 in words is "seventy million, eighty-four thousand, two hundred twenty-four".
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