Base | Representation |
---|---|
bin | 1001001001000… |
… | …1101111001010 |
3 | 2200011011101011 |
4 | 2102101233022 |
5 | 34304030144 |
6 | 3445514134 |
7 | 643634653 |
oct | 222215712 |
9 | 80134334 |
10 | 38345674 |
11 | 1a710744 |
12 | 10a1294a |
13 | 7c37863 |
14 | 514252a |
15 | 3576a34 |
hex | 2491bca |
38345674 has 8 divisors (see below), whose sum is σ = 57566628. Its totient is φ = 19156800.
The previous prime is 38345633. The next prime is 38345683. The reversal of 38345674 is 47654383.
It can be written as a sum of positive squares in 2 ways, for example, as 37124649 + 1221025 = 6093^2 + 1105^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4767 + ... + 9970.
Almost surely, 238345674 is an apocalyptic number.
38345674 is a deficient number, since it is larger than the sum of its proper divisors (19220954).
38345674 is a wasteful number, since it uses less digits than its factorization.
38345674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16040.
The product of its digits is 241920, while the sum is 40.
The square root of 38345674 is about 6192.3883922118. The cubic root of 38345674 is about 337.2138926904.
The spelling of 38345674 in words is "thirty-eight million, three hundred forty-five thousand, six hundred seventy-four".
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