Base | Representation |
---|---|
bin | 1001001001101… |
… | …1101101011101 |
3 | 2200020020102011 |
4 | 2102123231131 |
5 | 34311332100 |
6 | 3450431221 |
7 | 644165032 |
oct | 222335535 |
9 | 80206364 |
10 | 38386525 |
11 | 1a739401 |
12 | 10a32511 |
13 | 7c50328 |
14 | 5153389 |
15 | 3583bba |
hex | 249bb5d |
38386525 has 12 divisors (see below), whose sum is σ = 49135744. Its totient is φ = 29718000.
The previous prime is 38386519. The next prime is 38386529. The reversal of 38386525 is 52568383.
It is a happy number.
It is not a de Polignac number, because 38386525 - 223 = 29997917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38386529) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23991 + ... + 25540.
Almost surely, 238386525 is an apocalyptic number.
It is an amenable number.
38386525 is a deficient number, since it is larger than the sum of its proper divisors (10749219).
38386525 is a wasteful number, since it uses less digits than its factorization.
38386525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49572 (or 49567 counting only the distinct ones).
The product of its digits is 172800, while the sum is 40.
The square root of 38386525 is about 6195.6859991449. The cubic root of 38386525 is about 337.3335988123. Note that the first 3 decimals are identical.
The spelling of 38386525 in words is "thirty-eight million, three hundred eighty-six thousand, five hundred twenty-five".
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