Base | Representation |
---|---|
bin | 1001001011110… |
… | …1100011010000 |
3 | 2200111021112220 |
4 | 2102331203100 |
5 | 34330301021 |
6 | 3453421040 |
7 | 645313116 |
oct | 222754320 |
9 | 80437486 |
10 | 38525136 |
11 | 1a823561 |
12 | 10a9a780 |
13 | 7c9b450 |
14 | 518bab6 |
15 | 35aecc6 |
hex | 24bd8d0 |
38525136 has 80 divisors (see below), whose sum is σ = 108368064. Its totient is φ = 11722752.
The previous prime is 38525129. The next prime is 38525143. The reversal of 38525136 is 63152583.
It is an interprime number because it is at equal distance from previous prime (38525129) and next prime (38525143).
It is a super-2 number, since 2×385251362 = 2968372207636992, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 38525097 and 38525106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66480 + ... + 67056.
Almost surely, 238525136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38525136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54184032).
38525136 is an abundant number, since it is smaller than the sum of its proper divisors (69842928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38525136 is a wasteful number, since it uses less digits than its factorization.
38525136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708 (or 702 counting only the distinct ones).
The product of its digits is 21600, while the sum is 33.
The square root of 38525136 is about 6206.8620090993. The cubic root of 38525136 is about 337.7391402532.
The spelling of 38525136 in words is "thirty-eight million, five hundred twenty-five thousand, one hundred thirty-six".
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