Base | Representation |
---|---|
bin | 1001010000101… |
… | …1000000000110 |
3 | 2201002101201110 |
4 | 2110023000012 |
5 | 34420423444 |
6 | 3504305450 |
7 | 651104034 |
oct | 224130006 |
9 | 81071643 |
10 | 38842374 |
11 | 1aa1a93a |
12 | 11012286 |
13 | 807c96c |
14 | 5231554 |
15 | 3623cb9 |
hex | 250b006 |
38842374 has 16 divisors (see below), whose sum is σ = 77777712. Its totient is φ = 12931968.
The previous prime is 38842369. The next prime is 38842381. The reversal of 38842374 is 47324883.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322 + ... + 9114.
It is an arithmetic number, because the mean of its divisors is an integer number (4861107).
Almost surely, 238842374 is an apocalyptic number.
38842374 is an abundant number, since it is smaller than the sum of its proper divisors (38935338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38842374 is a wasteful number, since it uses less digits than its factorization.
38842374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7751.
The product of its digits is 129024, while the sum is 39.
The square root of 38842374 is about 6232.3650406567. The cubic root of 38842374 is about 338.6636529602.
The spelling of 38842374 in words is "thirty-eight million, eight hundred forty-two thousand, three hundred seventy-four".
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