Base | Representation |
---|---|
bin | 1001010000101… |
… | …0010001001110 |
3 | 2201002020121100 |
4 | 2110022101032 |
5 | 34420324444 |
6 | 3504243530 |
7 | 651062220 |
oct | 224122116 |
9 | 81066540 |
10 | 38839374 |
11 | 1aa18662 |
12 | 110105a6 |
13 | 807b4a2 |
14 | 5230410 |
15 | 3622e69 |
hex | 250a44e |
38839374 has 24 divisors (see below), whose sum is σ = 96174000. Its totient is φ = 11096928.
The previous prime is 38839369. The next prime is 38839391. The reversal of 38839374 is 47393883.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153999 + ... + 154250.
It is an arithmetic number, because the mean of its divisors is an integer number (4007250).
Almost surely, 238839374 is an apocalyptic number.
38839374 is an abundant number, since it is smaller than the sum of its proper divisors (57334626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38839374 is a wasteful number, since it uses less digits than its factorization.
38839374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308264 (or 308261 counting only the distinct ones).
The product of its digits is 435456, while the sum is 45.
The square root of 38839374 is about 6232.1243569107. The cubic root of 38839374 is about 338.6549338131.
The spelling of 38839374 in words is "thirty-eight million, eight hundred thirty-nine thousand, three hundred seventy-four".
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