Base | Representation |
---|---|
bin | 1000010110001… |
… | …00111010100001 |
3 | 11212202000012102 |
4 | 10023010322201 |
5 | 120410400302 |
6 | 10540340145 |
7 | 1510045205 |
oct | 413047241 |
9 | 155660172 |
10 | 70012577 |
11 | 3657a538 |
12 | 1b544655 |
13 | 1167447b |
14 | 9426b05 |
15 | 622e702 |
hex | 42c4ea1 |
70012577 has 2 divisors, whose sum is σ = 70012578. Its totient is φ = 70012576.
The previous prime is 70012571. The next prime is 70012597. The reversal of 70012577 is 77521007.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 62663056 + 7349521 = 7916^2 + 2711^2 .
It is a cyclic number.
It is not a de Polignac number, because 70012577 - 26 = 70012513 is a prime.
It is not a weakly prime, because it can be changed into another prime (70012571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006288 + 35006289.
It is an arithmetic number, because the mean of its divisors is an integer number (35006289).
Almost surely, 270012577 is an apocalyptic number.
It is an amenable number.
70012577 is a deficient number, since it is larger than the sum of its proper divisors (1).
70012577 is an equidigital number, since it uses as much as digits as its factorization.
70012577 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3430, while the sum is 29.
The square root of 70012577 is about 8367.3518510936. The cubic root of 70012577 is about 412.1532110767.
The spelling of 70012577 in words is "seventy million, twelve thousand, five hundred seventy-seven".
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