Base | Representation |
---|---|
bin | 1001000100011… |
… | …1100101010110 |
3 | 2122120201201211 |
4 | 2101013211112 |
5 | 34214320232 |
6 | 3435212034 |
7 | 641231311 |
oct | 221074526 |
9 | 78521654 |
10 | 38041942 |
11 | 1a523524 |
12 | 108a701a |
13 | 7b5c533 |
14 | 50a3978 |
15 | 3516a47 |
hex | 2447956 |
38041942 has 8 divisors (see below), whose sum is σ = 57866832. Its totient is φ = 18753000.
The previous prime is 38041919. The next prime is 38041943. The reversal of 38041942 is 24914083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×380419422 = 2894378702262728, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38041943) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133809 + ... + 134092.
It is an arithmetic number, because the mean of its divisors is an integer number (7233354).
Almost surely, 238041942 is an apocalyptic number.
38041942 is a deficient number, since it is larger than the sum of its proper divisors (19824890).
38041942 is a wasteful number, since it uses less digits than its factorization.
38041942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267974.
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 38041942 is about 6167.8150101961. The cubic root of 38041942 is about 336.3211864042.
It can be divided in two parts, 38041 and 942, that added together give a palindrome (38983).
The spelling of 38041942 in words is "thirty-eight million, forty-one thousand, nine hundred forty-two".
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