Base | Representation |
---|---|
bin | 1110110000100001011001 |
3 | 21021112221110 |
4 | 32300201121 |
5 | 1442300021 |
6 | 214530533 |
7 | 44612121 |
oct | 16604131 |
9 | 7245843 |
10 | 3868761 |
11 | 2202726 |
12 | 1366a49 |
13 | a55c10 |
14 | 729c81 |
15 | 516476 |
hex | 3b0859 |
3868761 has 32 divisors (see below), whose sum is σ = 6128640. Its totient is φ = 2147904.
The previous prime is 3868751. The next prime is 3868763. The reversal of 3868761 is 1678683.
It is not a de Polignac number, because 3868761 - 25 = 3868729 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (3868763) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16930 + ... + 17156.
It is an arithmetic number, because the mean of its divisors is an integer number (191520).
Almost surely, 23868761 is an apocalyptic number.
It is an amenable number.
3868761 is a deficient number, since it is larger than the sum of its proper divisors (2259879).
3868761 is a wasteful number, since it uses less digits than its factorization.
3868761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285.
The product of its digits is 48384, while the sum is 39.
The square root of 3868761 is about 1966.9166225339. The cubic root of 3868761 is about 156.9846902458.
3868761 divided by its sum of digits (39) gives a palindrome (99199).
The spelling of 3868761 in words is "three million, eight hundred sixty-eight thousand, seven hundred sixty-one".
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