Base | Representation |
---|---|
bin | 1000011100010… |
… | …00110000010001 |
3 | 11221020202120001 |
4 | 10032020300101 |
5 | 121112032422 |
6 | 11005450001 |
7 | 1516625650 |
oct | 416106021 |
9 | 157222501 |
10 | 70814737 |
11 | 36a78184 |
12 | 1b870901 |
13 | 11895616 |
14 | 9595197 |
15 | 633c227 |
hex | 4388c11 |
70814737 has 4 divisors (see below), whose sum is σ = 80931136. Its totient is φ = 60698340.
The previous prime is 70814713. The next prime is 70814743. The reversal of 70814737 is 73741807.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73741807 = 71 ⋅1038617.
It is a cyclic number.
It is not a de Polignac number, because 70814737 - 211 = 70812689 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 70814696 and 70814705.
It is not an unprimeable number, because it can be changed into a prime (70817737) 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, 5058189 + ... + 5058202.
It is an arithmetic number, because the mean of its divisors is an integer number (20232784).
Almost surely, 270814737 is an apocalyptic number.
It is an amenable number.
70814737 is a deficient number, since it is larger than the sum of its proper divisors (10116399).
70814737 is a wasteful number, since it uses less digits than its factorization.
70814737 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10116398.
The product of its (nonzero) digits is 32928, while the sum is 37.
The square root of 70814737 is about 8415.1492559550. The cubic root of 70814737 is about 413.7213014538.
The spelling of 70814737 in words is "seventy million, eight hundred fourteen thousand, seven hundred thirty-seven".
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