Base | Representation |
---|---|
bin | 1000011001110… |
… | …00110100000111 |
3 | 11220122010101212 |
4 | 10030320310013 |
5 | 121021043203 |
6 | 10554442035 |
7 | 1514063225 |
oct | 414706407 |
9 | 156563355 |
10 | 70487303 |
11 | 36874177 |
12 | 1b73331b |
13 | 117ac583 |
14 | 950bb15 |
15 | 62c51d8 |
hex | 4338d07 |
70487303 has 4 divisors (see below), whose sum is σ = 70728168. Its totient is φ = 70246440.
The previous prime is 70487279. The next prime is 70487311. The reversal of 70487303 is 30378407.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 70487303 - 224 = 53710087 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70487303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70487503) 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, 119993 + ... + 120578.
It is an arithmetic number, because the mean of its divisors is an integer number (17682042).
Almost surely, 270487303 is an apocalyptic number.
70487303 is a deficient number, since it is larger than the sum of its proper divisors (240865).
70487303 is a wasteful number, since it uses less digits than its factorization.
70487303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240864.
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 70487303 is about 8395.6716824802. The cubic root of 70487303 is about 413.0826596740.
The spelling of 70487303 in words is "seventy million, four hundred eighty-seven thousand, three hundred three".
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