Base | Representation |
---|---|
bin | 1001001110100… |
… | …0010001110110 |
3 | 2200211011121220 |
4 | 2103220101312 |
5 | 34401401100 |
6 | 3501251210 |
7 | 646642266 |
oct | 223502166 |
9 | 80734556 |
10 | 38700150 |
11 | 1a932aa5 |
12 | 10b63b06 |
13 | 802ccc8 |
14 | 51d57a6 |
15 | 35e6aa0 |
hex | 24e8476 |
38700150 has 96 divisors (see below), whose sum is σ = 104040960. Its totient is φ = 9486720.
The previous prime is 38700149. The next prime is 38700157. The reversal of 38700150 is 5100783.
It is a super-2 number, since 2×387001502 = 2995403220045000, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38700150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38700157) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105267 + ... + 105633.
It is an arithmetic number, because the mean of its divisors is an integer number (1083760).
Almost surely, 238700150 is an apocalyptic number.
38700150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 38700150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52020480).
38700150 is an abundant number, since it is smaller than the sum of its proper divisors (65340810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38700150 is a wasteful number, since it uses less digits than its factorization.
38700150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 433 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 38700150 is about 6220.9444620572. The cubic root of 38700150 is about 338.2498007493.
The spelling of 38700150 in words is "thirty-eight million, seven hundred thousand, one hundred fifty".
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