Base | Representation |
---|---|
bin | 1001000111110… |
… | …0001101111100 |
3 | 2122222200110122 |
4 | 2101330031330 |
5 | 34243220112 |
6 | 3443554112 |
7 | 643116665 |
oct | 221741574 |
9 | 78880418 |
10 | 38257532 |
11 | 1a6604a5 |
12 | 1098b938 |
13 | 7c066c1 |
14 | 511c36c |
15 | 355a872 |
hex | 247c37c |
38257532 has 6 divisors (see below), whose sum is σ = 66950688. Its totient is φ = 19128764.
The previous prime is 38257523. The next prime is 38257537. The reversal of 38257532 is 23575283.
It is a junction number, because it is equal to n+sod(n) for n = 38257492 and 38257501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38257537) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4782188 + ... + 4782195.
It is an arithmetic number, because the mean of its divisors is an integer number (11158448).
Almost surely, 238257532 is an apocalyptic number.
It is an amenable number.
38257532 is a deficient number, since it is larger than the sum of its proper divisors (28693156).
38257532 is a wasteful number, since it uses less digits than its factorization.
38257532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9564387 (or 9564385 counting only the distinct ones).
The product of its digits is 50400, while the sum is 35.
The square root of 38257532 is about 6185.2673345620. The cubic root of 38257532 is about 336.9553193265.
The spelling of 38257532 in words is "thirty-eight million, two hundred fifty-seven thousand, five hundred thirty-two".
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