Base | Representation |
---|---|
bin | 1000011000110… |
… | …00011110001001 |
3 | 11220101101200021 |
4 | 10030120132021 |
5 | 121002323300 |
6 | 10551540441 |
7 | 1513002052 |
oct | 414303611 |
9 | 156341607 |
10 | 70354825 |
11 | 36793692 |
12 | 1b68a721 |
13 | 11764198 |
14 | 94b5729 |
15 | 629ad1a |
hex | 4318789 |
70354825 has 12 divisors (see below), whose sum is σ = 87930880. Its totient is φ = 55838160.
The previous prime is 70354819. The next prime is 70354829. The reversal of 70354825 is 52845307.
It is a happy number.
It is not a de Polignac number, because 70354825 - 223 = 61966217 is a prime.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (70354829) 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 in 11 ways as a sum of consecutive naturals, for example, 7905 + ... + 14254.
Almost surely, 270354825 is an apocalyptic number.
It is an amenable number.
70354825 is a deficient number, since it is larger than the sum of its proper divisors (17576055).
70354825 is a wasteful number, since it uses less digits than its factorization.
70354825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22296 (or 22291 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 34.
The square root of 70354825 is about 8387.7783113289. The cubic root of 70354825 is about 412.8237067271.
The spelling of 70354825 in words is "seventy million, three hundred fifty-four thousand, eight hundred twenty-five".
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