Base | Representation |
---|---|
bin | 1000010110000… |
… | …11001011011001 |
3 | 11212201122110000 |
4 | 10023003023121 |
5 | 120410133330 |
6 | 10540243213 |
7 | 1510015365 |
oct | 413031331 |
9 | 155648400 |
10 | 70005465 |
11 | 36575162 |
12 | 1b540509 |
13 | 1167116a |
14 | 94242a5 |
15 | 622c560 |
hex | 42c32d9 |
70005465 has 20 divisors (see below), whose sum is σ = 125492004. Its totient is φ = 37336032.
The previous prime is 70005413. The next prime is 70005479. The reversal of 70005465 is 56450007.
It can be written as a sum of positive squares in 2 ways, for example, as 11758041 + 58247424 = 3429^2 + 7632^2 .
It is not a de Polignac number, because 70005465 - 26 = 70005401 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86022 + ... + 86831.
Almost surely, 270005465 is an apocalyptic number.
It is an amenable number.
70005465 is a deficient number, since it is larger than the sum of its proper divisors (55486539).
70005465 is a wasteful number, since it uses less digits than its factorization.
70005465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172870 (or 172861 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 27.
The square root of 70005465 is about 8366.9268551840. The cubic root of 70005465 is about 412.1392548561.
The spelling of 70005465 in words is "seventy million, five thousand, four hundred sixty-five".
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