Base | Representation |
---|---|
bin | 1000111010011… |
… | …1010010101001 |
3 | 2121100101002220 |
4 | 2032213102221 |
5 | 34032313020 |
6 | 3413144253 |
7 | 632525202 |
oct | 216472251 |
9 | 77311086 |
10 | 37385385 |
11 | 1a115214 |
12 | 1062b089 |
13 | 798c73b |
14 | 4d725a9 |
15 | 3437240 |
hex | 23a74a9 |
37385385 has 16 divisors (see below), whose sum is σ = 60134400. Its totient is φ = 19832960.
The previous prime is 37385377. The next prime is 37385389. The reversal of 37385385 is 58358373.
37385385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 37385385 - 23 = 37385377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (37385389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3660 + ... + 9389.
It is an arithmetic number, because the mean of its divisors is an integer number (3758400).
Almost surely, 237385385 is an apocalyptic number.
It is an amenable number.
37385385 is a deficient number, since it is larger than the sum of its proper divisors (22749015).
37385385 is a wasteful number, since it uses less digits than its factorization.
37385385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13248.
The product of its digits is 302400, while the sum is 42.
The square root of 37385385 is about 6114.3589197887. The cubic root of 37385385 is about 334.3751178851.
It can be divided in two parts, 373 and 85385, that added together give a palindrome (85758).
The spelling of 37385385 in words is "thirty-seven million, three hundred eighty-five thousand, three hundred eighty-five".
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