Base | Representation |
---|---|
bin | 1000011000001… |
… | …01100010000000 |
3 | 11220020110021001 |
4 | 10030011202000 |
5 | 120442332443 |
6 | 10550141344 |
7 | 1512226636 |
oct | 414054200 |
9 | 156213231 |
10 | 70277248 |
11 | 36740378 |
12 | 1b651854 |
13 | 11737a92 |
14 | 9495356 |
15 | 6282d4d |
hex | 4305880 |
70277248 has 64 divisors (see below), whose sum is σ = 146880000. Its totient is φ = 33454080.
The previous prime is 70277231. The next prime is 70277261. The reversal of 70277248 is 84277207.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353053 + ... + 353251.
It is an arithmetic number, because the mean of its divisors is an integer number (2295000).
Almost surely, 270277248 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 70277248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73440000).
70277248 is an abundant number, since it is smaller than the sum of its proper divisors (76602752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70277248 is a wasteful number, since it uses less digits than its factorization.
70277248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333 (or 321 counting only the distinct ones).
The product of its (nonzero) digits is 43904, while the sum is 37.
The square root of 70277248 is about 8383.1526289338. The cubic root of 70277248 is about 412.6719170762.
The spelling of 70277248 in words is "seventy million, two hundred seventy-seven thousand, two hundred forty-eight".
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