Base | Representation |
---|---|
bin | 1000001100101… |
… | …1110011110110 |
3 | 2101201011011111 |
4 | 2003023303312 |
5 | 32300423423 |
6 | 3225025234 |
7 | 565206112 |
oct | 203136366 |
9 | 71634144 |
10 | 34389238 |
11 | 18459164 |
12 | b62521a |
13 | 7180a80 |
14 | 47d2742 |
15 | 304460d |
hex | 20cbcf6 |
34389238 has 16 divisors (see below), whose sum is σ = 56465136. Its totient is φ = 15611040.
The previous prime is 34389233. The next prime is 34389247. The reversal of 34389238 is 83298343.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 34389238.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34389233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9256 + ... + 12427.
It is an arithmetic number, because the mean of its divisors is an integer number (3529071).
Almost surely, 234389238 is an apocalyptic number.
34389238 is a deficient number, since it is larger than the sum of its proper divisors (22075898).
34389238 is a wasteful number, since it uses less digits than its factorization.
34389238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21759.
The product of its digits is 124416, while the sum is 40.
The square root of 34389238 is about 5864.2337947937. The cubic root of 34389238 is about 325.1927472036.
The spelling of 34389238 in words is "thirty-four million, three hundred eighty-nine thousand, two hundred thirty-eight".
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