Base | Representation |
---|---|
bin | 1000011000100… |
… | …00110011111000 |
3 | 11220022210122011 |
4 | 10030100303320 |
5 | 121000322243 |
6 | 10551135304 |
7 | 1512511426 |
oct | 414206370 |
9 | 156283564 |
10 | 70323448 |
11 | 36772058 |
12 | 1b674534 |
13 | 11752b10 |
14 | 94a8116 |
15 | 629189d |
hex | 4310cf8 |
70323448 has 32 divisors (see below), whose sum is σ = 143483760. Its totient is φ = 32117760.
The previous prime is 70323431. The next prime is 70323467. The reversal of 70323448 is 84432307.
It is a happy number.
It is a super-3 number, since 3×703234483 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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, 6603 + ... + 13573.
Almost surely, 270323448 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 70323448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71741880).
70323448 is an abundant number, since it is smaller than the sum of its proper divisors (73160312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70323448 is a wasteful number, since it uses less digits than its factorization.
70323448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7087 (or 7083 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 31.
The square root of 70323448 is about 8385.9077028071. The cubic root of 70323448 is about 412.7623269257.
The spelling of 70323448 in words is "seventy million, three hundred twenty-three thousand, four hundred forty-eight".
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