Base | Representation |
---|---|
bin | 1001001011011… |
… | …0111001100000 |
3 | 2200102220011201 |
4 | 2102312321200 |
5 | 34323413023 |
6 | 3453050544 |
7 | 645140512 |
oct | 222667140 |
9 | 80386151 |
10 | 38497888 |
11 | 1a805040 |
12 | 10a86a54 |
13 | 7c8bc20 |
14 | 5181bb2 |
15 | 35a6bad |
hex | 24b6e60 |
38497888 has 96 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 15720960.
The previous prime is 38497873. The next prime is 38497889. The reversal of 38497888 is 88879483.
Its product of digits (3096576) is a multiple of the sum of its prime divisors (252).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38497889) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214983 + ... + 215161.
It is an arithmetic number, because the mean of its divisors is an integer number (952560).
Almost surely, 238497888 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 38497888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45722880).
38497888 is an abundant number, since it is smaller than the sum of its proper divisors (52947872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38497888 is a wasteful number, since it uses less digits than its factorization.
38497888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260 (or 252 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 55.
The square root of 38497888 is about 6204.6666308513. Note that the first 4 decimals coincide. The cubic root of 38497888 is about 337.6594962638.
The spelling of 38497888 in words is "thirty-eight million, four hundred ninety-seven thousand, eight hundred eighty-eight".
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