Base | Representation |
---|---|
bin | 1000010110101… |
… | …00010101111101 |
3 | 11212212012220000 |
4 | 10023110111331 |
5 | 120414411043 |
6 | 10541544513 |
7 | 1510430355 |
oct | 413242575 |
9 | 155765800 |
10 | 70075773 |
11 | 36612a69 |
12 | 1b575139 |
13 | 11697171 |
14 | 9441b65 |
15 | 62432d3 |
hex | 42d457d |
70075773 has 20 divisors (see below), whose sum is σ = 105654780. Its totient is φ = 46282752.
The previous prime is 70075771. The next prime is 70075777. The reversal of 70075773 is 37757007.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 62441604 + 7634169 = 7902^2 + 2763^2 .
It is not a de Polignac number, because 70075773 - 21 = 70075771 is a prime.
It is a super-2 number, since 2×700757732 = 9821227923095058, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70075771) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4861 + ... + 12797.
It is an arithmetic number, because the mean of its divisors is an integer number (5282739).
Almost surely, 270075773 is an apocalyptic number.
It is an amenable number.
70075773 is a deficient number, since it is larger than the sum of its proper divisors (35579007).
70075773 is a wasteful number, since it uses less digits than its factorization.
70075773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8058 (or 8049 counting only the distinct ones).
The product of its (nonzero) digits is 36015, while the sum is 36.
The square root of 70075773 is about 8371.1273434347. The cubic root of 70075773 is about 412.2771821427.
The spelling of 70075773 in words is "seventy million, seventy-five thousand, seven hundred seventy-three".
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