Base | Representation |
---|---|
bin | 1000011001011… |
… | …11010100101000 |
3 | 11220120011001220 |
4 | 10030233110220 |
5 | 121013322144 |
6 | 10553542040 |
7 | 1513541664 |
oct | 414572450 |
9 | 156504056 |
10 | 70448424 |
11 | 36847a42 |
12 | 1b714920 |
13 | 11797977 |
14 | 94db8a4 |
15 | 62b8919 |
hex | 432f528 |
70448424 has 64 divisors (see below), whose sum is σ = 183859200. Its totient is φ = 22466304.
The previous prime is 70448393. The next prime is 70448489. The reversal of 70448424 is 42484407.
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, 87994 + ... + 88790.
It is an arithmetic number, because the mean of its divisors is an integer number (2872800).
Almost surely, 270448424 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 70448424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91929600).
70448424 is an abundant number, since it is smaller than the sum of its proper divisors (113410776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70448424 is a wasteful number, since it uses less digits than its factorization.
70448424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 962 (or 958 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 33.
The square root of 70448424 is about 8393.3559438403. The cubic root of 70448424 is about 413.0066970833.
The spelling of 70448424 in words is "seventy million, four hundred forty-eight thousand, four hundred twenty-four".
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