Base | Representation |
---|---|
bin | 1001000111100… |
… | …0010000100011 |
3 | 2122221212020000 |
4 | 2101320100203 |
5 | 34242210230 |
6 | 3443351043 |
7 | 643021500 |
oct | 221702043 |
9 | 78855200 |
10 | 38241315 |
11 | 1a64a2a2 |
12 | 10982483 |
13 | 7bcc1c8 |
14 | 51164a7 |
15 | 3555b60 |
hex | 2478423 |
38241315 has 120 divisors (see below), whose sum is σ = 83426112. Its totient is φ = 16692480.
The previous prime is 38241311. The next prime is 38241323. The reversal of 38241315 is 51314283.
It is a happy number.
It is not a de Polignac number, because 38241315 - 22 = 38241311 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (38241311) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 813622 + ... + 813668.
Almost surely, 238241315 is an apocalyptic number.
38241315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
38241315 is an abundant number, since it is smaller than the sum of its proper divisors (45184797).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38241315 is a wasteful number, since it uses less digits than its factorization.
38241315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119 (or 103 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 38241315 is about 6183.9562579307. The cubic root of 38241315 is about 336.9077018909.
Adding to 38241315 its reverse (51314283), we get a palindrome (89555598).
The spelling of 38241315 in words is "thirty-eight million, two hundred forty-one thousand, three hundred fifteen".
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