Base | Representation |
---|---|
bin | 1001001000010… |
… | …1001110010111 |
3 | 2200001120001222 |
4 | 2102011032113 |
5 | 34300410143 |
6 | 3444440555 |
7 | 643332356 |
oct | 222051627 |
9 | 80046058 |
10 | 38294423 |
11 | 1a686192 |
12 | 109a915b |
13 | 7c1a42b |
14 | 512b99d |
15 | 3566768 |
hex | 2485397 |
38294423 has 4 divisors (see below), whose sum is σ = 38332320. Its totient is φ = 38256528.
The previous prime is 38294407. The next prime is 38294429. The reversal of 38294423 is 32449283.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 38294423 - 24 = 38294407 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 (38294429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17390 + ... + 19467.
It is an arithmetic number, because the mean of its divisors is an integer number (9583080).
Almost surely, 238294423 is an apocalyptic number.
38294423 is a deficient number, since it is larger than the sum of its proper divisors (37897).
38294423 is a wasteful number, since it uses less digits than its factorization.
38294423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37896.
The product of its digits is 41472, while the sum is 35.
The square root of 38294423 is about 6188.2487829757. The cubic root of 38294423 is about 337.0635910370.
The spelling of 38294423 in words is "thirty-eight million, two hundred ninety-four thousand, four hundred twenty-three".
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