Base | Representation |
---|---|
bin | 1000000111110… |
… | …1111011100101 |
3 | 2101002221120221 |
4 | 2001331323211 |
5 | 32210221440 |
6 | 3214124341 |
7 | 562410106 |
oct | 201757345 |
9 | 71087527 |
10 | 34070245 |
11 | 18260530 |
12 | b4b06b1 |
13 | 709b811 |
14 | 474c3ad |
15 | 2eced4a |
hex | 207dee5 |
34070245 has 24 divisors (see below), whose sum is σ = 46664352. Its totient is φ = 23680800.
The previous prime is 34070243. The next prime is 34070263. The reversal of 34070245 is 54207043.
It is not a de Polignac number, because 34070245 - 21 = 34070243 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34070243) 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, 28510 + ... + 29680.
It is an arithmetic number, because the mean of its divisors is an integer number (1944348).
Almost surely, 234070245 is an apocalyptic number.
It is an amenable number.
34070245 is a deficient number, since it is larger than the sum of its proper divisors (12594107).
34070245 is a wasteful number, since it uses less digits than its factorization.
34070245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1233 (or 1210 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 34070245 is about 5836.9722459508. The cubic root of 34070245 is about 324.1841310992.
Adding to 34070245 its reverse (54207043), we get a palindrome (88277288).
The spelling of 34070245 in words is "thirty-four million, seventy thousand, two hundred forty-five".
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