Base | Representation |
---|---|
bin | 1001010000011… |
… | …0100001111000 |
3 | 2201001110121000 |
4 | 2110012201320 |
5 | 34414332211 |
6 | 3504045000 |
7 | 650666445 |
oct | 224064170 |
9 | 81043530 |
10 | 38824056 |
11 | 1aa080a7 |
12 | 11003760 |
13 | 807451b |
14 | 52289cc |
15 | 361d656 |
hex | 2506878 |
38824056 has 128 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 11943936.
The previous prime is 38824001. The next prime is 38824057. The reversal of 38824056 is 65042883.
It is a super-2 number, since 2×388240562 = 3014614648582272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 38824056.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38824057) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356130 + ... + 356238.
Almost surely, 238824056 is an apocalyptic number.
38824056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38824056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58212000).
38824056 is an abundant number, since it is smaller than the sum of its proper divisors (77599944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38824056 is a wasteful number, since it uses less digits than its factorization.
38824056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238 (or 228 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 38824056 is about 6230.8952807763. The cubic root of 38824056 is about 338.6104068476.
The spelling of 38824056 in words is "thirty-eight million, eight hundred twenty-four thousand, fifty-six".
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