Base | Representation |
---|---|
bin | 1000011000101… |
… | …01011010010101 |
3 | 11220100202111010 |
4 | 10030111122111 |
5 | 121001423133 |
6 | 10551402433 |
7 | 1512620400 |
oct | 414253225 |
9 | 156322433 |
10 | 70342293 |
11 | 3678522a |
12 | 1b683419 |
13 | 1175b578 |
14 | 94b0d37 |
15 | 6297263 |
hex | 4315695 |
70342293 has 24 divisors (see below), whose sum is σ = 109859520. Its totient is φ = 39916800.
The previous prime is 70342249. The next prime is 70342301. The reversal of 70342293 is 39224307.
It is not a de Polignac number, because 70342293 - 26 = 70342229 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 70342293.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70342093) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20613 + ... + 23781.
It is an arithmetic number, because the mean of its divisors is an integer number (4577480).
Almost surely, 270342293 is an apocalyptic number.
It is an amenable number.
70342293 is a deficient number, since it is larger than the sum of its proper divisors (39517227).
70342293 is a wasteful number, since it uses less digits than its factorization.
70342293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3337 (or 3330 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 30.
The square root of 70342293 is about 8387.0312387638. The cubic root of 70342293 is about 412.7991937725.
The spelling of 70342293 in words is "seventy million, three hundred forty-two thousand, two hundred ninety-three".
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