Base | Representation |
---|---|
bin | 1000011000010… |
… | …11001001011000 |
3 | 11220021121210220 |
4 | 10030023021120 |
5 | 120444101443 |
6 | 10550440040 |
7 | 1512353664 |
oct | 414131130 |
9 | 156247726 |
10 | 70300248 |
11 | 36756687 |
12 | 1b663020 |
13 | 117453a5 |
14 | 949d8a4 |
15 | 6289a83 |
hex | 430b258 |
70300248 has 16 divisors (see below), whose sum is σ = 175750680. Its totient is φ = 23433408.
The previous prime is 70300231. The next prime is 70300249. The reversal of 70300248 is 84200307.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2929177 = 70300248 / (7 + 0 + 3 + 0 + 0 + 2 + 4 + 8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70300249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464565 + ... + 1464612.
Almost surely, 270300248 is an apocalyptic number.
It is an amenable number.
70300248 is an abundant number, since it is smaller than the sum of its proper divisors (105450432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70300248 is a wasteful number, since it uses less digits than its factorization.
70300248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2929186 (or 2929182 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 70300248 is about 8384.5243156663. The cubic root of 70300248 is about 412.7169312599.
The spelling of 70300248 in words is "seventy million, three hundred thousand, two hundred forty-eight".
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