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6425269 = 172913033
BaseRepresentation
bin11000100000101010110101
3110002102210221
4120200222311
53121102034
6345414341
7105420364
oct30405265
913072727
106425269
113699444
12219a3b1
13143c746
14bd37db
1586dbb4
hex620ab5

6425269 has 8 divisors (see below), whose sum is σ = 7038360. Its totient is φ = 5838336.

The previous prime is 6425267. The next prime is 6425329. The reversal of 6425269 is 9625246.

6425269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2140369 + 4284900 = 1463^2 + 2070^2 .

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 6425269 - 21 = 6425267 is a prime.

It is a super-2 number, since 2×64252692 = 82568163444722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425267) 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, 6024 + ... + 7009.

It is an arithmetic number, because the mean of its divisors is an integer number (879795).

Almost surely, 26425269 is an apocalyptic number.

It is an amenable number.

6425269 is a deficient number, since it is larger than the sum of its proper divisors (613091).

6425269 is a wasteful number, since it uses less digits than its factorization.

6425269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13079.

The product of its digits is 25920, while the sum is 34.

The square root of 6425269 is about 2534.8114328289. The cubic root of 6425269 is about 185.9075831019.

The spelling of 6425269 in words is "six million, four hundred twenty-five thousand, two hundred sixty-nine".

Divisors: 1 17 29 493 13033 221561 377957 6425269