Base | Representation |
---|---|
bin | 1001000111011… |
… | …0100101000000 |
3 | 2122221111210002 |
4 | 2101312211000 |
5 | 34242000212 |
6 | 3443255132 |
7 | 642662435 |
oct | 221664500 |
9 | 78844702 |
10 | 38234432 |
11 | 1a645105 |
12 | 1097a4a8 |
13 | 7bc9032 |
14 | 5113b8c |
15 | 3553ac2 |
hex | 2476940 |
38234432 has 28 divisors (see below), whose sum is σ = 76175616. Its totient is φ = 19040640.
The previous prime is 38234387. The next prime is 38234437. The reversal of 38234432 is 23443283.
It is a junction number, because it is equal to n+sod(n) for n = 38234395 and 38234404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38234437) 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, 17057 + ... + 19167.
Almost surely, 238234432 is an apocalyptic number.
38234432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
38234432 is a deficient number, since it is larger than the sum of its proper divisors (37941184).
38234432 is a wasteful number, since it uses less digits than its factorization.
38234432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2406 (or 2396 counting only the distinct ones).
The product of its digits is 13824, while the sum is 29.
The square root of 38234432 is about 6183.3997121325. The cubic root of 38234432 is about 336.8874874984.
The spelling of 38234432 in words is "thirty-eight million, two hundred thirty-four thousand, four hundred thirty-two".
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