Base | Representation |
---|---|
bin | 1001010000110… |
… | …0100010010000 |
3 | 2201002201100010 |
4 | 2110030202100 |
5 | 34421124111 |
6 | 3504354520 |
7 | 651131250 |
oct | 224144220 |
9 | 81081303 |
10 | 38848656 |
11 | 1aa24630 |
12 | 11015a40 |
13 | 8082792 |
14 | 5233960 |
15 | 3625aa6 |
hex | 250c890 |
38848656 has 160 divisors (see below), whose sum is σ = 130848768. Its totient is φ = 9630720.
The previous prime is 38848627. The next prime is 38848657. The reversal of 38848656 is 65684883.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (38848657) 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, 84780 + ... + 85236.
Almost surely, 238848656 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 38848656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65424384).
38848656 is an abundant number, since it is smaller than the sum of its proper divisors (92000112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38848656 is a wasteful number, since it uses less digits than its factorization.
38848656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 509 (or 503 counting only the distinct ones).
The product of its digits is 1105920, while the sum is 48.
The square root of 38848656 is about 6232.8690023135. The cubic root of 38848656 is about 338.6819094000.
The spelling of 38848656 in words is "thirty-eight million, eight hundred forty-eight thousand, six hundred fifty-six".
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