Base | Representation |
---|---|
bin | 1001000111010… |
… | …1000001101010 |
3 | 2122221012001121 |
4 | 2101311001222 |
5 | 34241244244 |
6 | 3443205454 |
7 | 642635053 |
oct | 221650152 |
9 | 78835047 |
10 | 38228074 |
11 | 1a640355 |
12 | 1097688a |
13 | 7bc6181 |
14 | 511172a |
15 | 3551c84 |
hex | 247506a |
38228074 has 8 divisors (see below), whose sum is σ = 57419748. Its totient is φ = 19088160.
The previous prime is 38228059. The next prime is 38228101. The reversal of 38228074 is 47082283.
It can be written as a sum of positive squares in 2 ways, for example, as 34398225 + 3829849 = 5865^2 + 1957^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×382280742 = 2922771283498952, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11037 + ... + 14080.
Almost surely, 238228074 is an apocalyptic number.
38228074 is a deficient number, since it is larger than the sum of its proper divisors (19191674).
38228074 is a wasteful number, since it uses less digits than its factorization.
38228074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25880.
The product of its (nonzero) digits is 21504, while the sum is 34.
The square root of 38228074 is about 6182.8855722874. The cubic root of 38228074 is about 336.8688128006.
The spelling of 38228074 in words is "thirty-eight million, two hundred twenty-eight thousand, seventy-four".
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