Base | Representation |
---|---|
bin | 1001000101110… |
… | …0001100100010 |
3 | 2122202000112210 |
4 | 2101130030202 |
5 | 34230020440 |
6 | 3441102550 |
7 | 642032412 |
oct | 221341442 |
9 | 78660483 |
10 | 38126370 |
11 | 1a5809a7 |
12 | 10927a56 |
13 | 7b8baa9 |
14 | 50c6642 |
15 | 3531a80 |
hex | 245c322 |
38126370 has 16 divisors (see below), whose sum is σ = 91503360. Its totient is φ = 10167024.
The previous prime is 38126357. The next prime is 38126381. The reversal of 38126370 is 7362183.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1270879 = 38126370 / (3 + 8 + 1 + 2 + 6 + 3 + 7 + 0).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635410 + ... + 635469.
It is an arithmetic number, because the mean of its divisors is an integer number (5718960).
Almost surely, 238126370 is an apocalyptic number.
38126370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
38126370 is an abundant number, since it is smaller than the sum of its proper divisors (53376990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38126370 is a wasteful number, since it uses less digits than its factorization.
38126370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1270889.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 38126370 is about 6174.6554559749. The cubic root of 38126370 is about 336.5698062476.
The spelling of 38126370 in words is "thirty-eight million, one hundred twenty-six thousand, three hundred seventy".
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