Base | Representation |
---|---|
bin | 1000010110101… |
… | …10010101010111 |
3 | 11212212122002000 |
4 | 10023112111113 |
5 | 120420141202 |
6 | 10542050343 |
7 | 1510463214 |
oct | 413262527 |
9 | 155778060 |
10 | 70083927 |
11 | 36619101 |
12 | 1b5799b3 |
13 | 1169aaa4 |
14 | 9444b0b |
15 | 624591c |
hex | 42d6557 |
70083927 has 16 divisors (see below), whose sum is σ = 104064000. Its totient is φ = 46616472.
The previous prime is 70083919. The next prime is 70083947. The reversal of 70083927 is 72938007.
It is not a de Polignac number, because 70083927 - 23 = 70083919 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70083891 and 70083900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70083907) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10224 + ... + 15642.
It is an arithmetic number, because the mean of its divisors is an integer number (6504000).
Almost surely, 270083927 is an apocalyptic number.
70083927 is a deficient number, since it is larger than the sum of its proper divisors (33980073).
70083927 is a wasteful number, since it uses less digits than its factorization.
70083927 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5907 (or 5901 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 70083927 is about 8371.6143604445. The cubic root of 70083927 is about 412.2931723469.
The spelling of 70083927 in words is "seventy million, eighty-three thousand, nine hundred twenty-seven".
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