Base | Representation |
---|---|
bin | 1001001001111… |
… | …1111111010010 |
3 | 2200021010110020 |
4 | 2102133333102 |
5 | 34312412200 |
6 | 3451044310 |
7 | 644300106 |
oct | 222377722 |
9 | 80233406 |
10 | 38404050 |
11 | 1a750593 |
12 | 10a40696 |
13 | 7c582b9 |
14 | 5159906 |
15 | 3588ea0 |
hex | 249ffd2 |
38404050 has 48 divisors (see below), whose sum is σ = 95618880. Its totient is φ = 10200640.
The previous prime is 38404019. The next prime is 38404057. The reversal of 38404050 is 5040483.
It is a happy number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 38404050.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38404057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75196 + ... + 75704.
It is an arithmetic number, because the mean of its divisors is an integer number (1992060).
Almost surely, 238404050 is an apocalyptic number.
38404050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
38404050 is an abundant number, since it is smaller than the sum of its proper divisors (57214830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38404050 is a wasteful number, since it uses less digits than its factorization.
38404050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1027 (or 1022 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 38404050 is about 6197.1001282858. The cubic root of 38404050 is about 337.3849264756.
The spelling of 38404050 in words is "thirty-eight million, four hundred four thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •