Search a number
-
+
4069513 = 7678677
BaseRepresentation
bin1111100001100010001001
321122202022201
433201202021
52020211023
6223120201
746406320
oct17414211
97582281
104069513
11232a538
121443061
13ac63c6
1477d0b7
15555bad
hex3e1889

4069513 has 8 divisors (see below), whose sum is σ = 4720832. Its totient is φ = 3435696.

The previous prime is 4069501. The next prime is 4069523. The reversal of 4069513 is 3159604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4069513 - 221 = 1972361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4069523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870 + ... + 4807.

It is an arithmetic number, because the mean of its divisors is an integer number (590104).

Almost surely, 24069513 is an apocalyptic number.

It is an amenable number.

4069513 is a deficient number, since it is larger than the sum of its proper divisors (651319).

4069513 is an equidigital number, since it uses as much as digits as its factorization.

4069513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4069513 is about 2017.3033981035. The cubic root of 4069513 is about 159.6543711043.

Subtracting from 4069513 its reverse (3159604), we obtain a palindrome (909909).

The spelling of 4069513 in words is "four million, sixty-nine thousand, five hundred thirteen".

Divisors: 1 7 67 469 8677 60739 581359 4069513