Base | Representation |
---|---|
bin | 1001000111111… |
… | …1001010110111 |
3 | 2200000022001110 |
4 | 2101333022313 |
5 | 34244111443 |
6 | 3444130103 |
7 | 643200150 |
oct | 221771267 |
9 | 80008043 |
10 | 38269623 |
11 | 1a669597 |
12 | 10996933 |
13 | 7c0c062 |
14 | 5122927 |
15 | 355e233 |
hex | 247f2b7 |
38269623 has 16 divisors (see below), whose sum is σ = 58427136. Its totient is φ = 21826560.
The previous prime is 38269603. The next prime is 38269633. The reversal of 38269623 is 32696283.
It is not a de Polignac number, because 38269623 - 26 = 38269559 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38269603) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12040 + ... + 14882.
It is an arithmetic number, because the mean of its divisors is an integer number (3651696).
Almost surely, 238269623 is an apocalyptic number.
38269623 is a deficient number, since it is larger than the sum of its proper divisors (20157513).
38269623 is a wasteful number, since it uses less digits than its factorization.
38269623 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3494.
The product of its digits is 93312, while the sum is 39.
The square root of 38269623 is about 6186.2446605352. The cubic root of 38269623 is about 336.9908129703.
The spelling of 38269623 in words is "thirty-eight million, two hundred sixty-nine thousand, six hundred twenty-three".
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