Base | Representation |
---|---|
bin | 1001000110001… |
… | …1001101000001 |
3 | 2122210110220212 |
4 | 2101203031001 |
5 | 34231430243 |
6 | 3441443505 |
7 | 642212165 |
oct | 221431501 |
9 | 78713825 |
10 | 38155073 |
11 | 1a5a0520 |
12 | 10940595 |
13 | 7b9bb88 |
14 | 50d2ca5 |
15 | 353a318 |
hex | 2463341 |
38155073 has 16 divisors (see below), whose sum is σ = 42800832. Its totient is φ = 33720000.
The previous prime is 38155069. The next prime is 38155081. The reversal of 38155073 is 37055183.
It is a cyclic number.
It is not a de Polignac number, because 38155073 - 22 = 38155069 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38155063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67490 + ... + 68052.
It is an arithmetic number, because the mean of its divisors is an integer number (2675052).
Almost surely, 238155073 is an apocalyptic number.
It is an amenable number.
38155073 is a deficient number, since it is larger than the sum of its proper divisors (4645759).
38155073 is a wasteful number, since it uses less digits than its factorization.
38155073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 736.
The product of its (nonzero) digits is 12600, while the sum is 32.
The square root of 38155073 is about 6176.9792779319. The cubic root of 38155073 is about 336.6542459664.
It can be divided in two parts, 3815 and 5073, that added together give a palindrome (8888).
The spelling of 38155073 in words is "thirty-eight million, one hundred fifty-five thousand, seventy-three".
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