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6423275 = 52256931
BaseRepresentation
bin11000100000001011101011
3110002100002002
4120200023223
53121021100
6345401215
7105411515
oct30401353
913070062
106423275
1136979a1
12219920b
13143b871
14bd2bb5
1586d2d5
hex6202eb

6423275 has 6 divisors (see below), whose sum is σ = 7964892. Its totient is φ = 5138600.

The previous prime is 6423269. The next prime is 6423281. The reversal of 6423275 is 5723246.

It is an interprime number because it is at equal distance from previous prime (6423269) and next prime (6423281).

It is not a de Polignac number, because 6423275 - 222 = 2228971 is a prime.

It is a super-3 number, since 3×64232753 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 6 + 411 + 217 + 36 + 221 + 7 + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128441 + ... + 128490.

It is an arithmetic number, because the mean of its divisors is an integer number (1327482).

Almost surely, 26423275 is an apocalyptic number.

6423275 is a deficient number, since it is larger than the sum of its proper divisors (1541617).

6423275 is a wasteful number, since it uses less digits than its factorization.

6423275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256941 (or 256936 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 6423275 is about 2534.4180791653. The cubic root of 6423275 is about 185.8883497658. Note that the first 3 decimals are identical.

Subtracting from 6423275 its sum of digits (29), we obtain a palindrome (6423246).

The spelling of 6423275 in words is "six million, four hundred twenty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 256931 1284655 6423275