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6225249 = 323831087
BaseRepresentation
bin10111101111110101100001
3102201021102210
4113233311201
53043201444
6341232333
7103625262
oct27576541
912637383
106225249
113572138
1221026a9
13139c6a4
14b80969
1582e7b9
hex5efd61

6225249 has 16 divisors (see below), whose sum is σ = 8773632. Its totient is φ = 3918288.

The previous prime is 6225223. The next prime is 6225299. The reversal of 6225249 is 9425226.

6225249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6225249 - 211 = 6223201 is a prime.

It is a super-2 number, since 2×62252492 = 77507450224002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6225299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5184 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (548352).

Almost surely, 26225249 is an apocalyptic number.

6225249 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6225249 is a deficient number, since it is larger than the sum of its proper divisors (2548383).

6225249 is a wasteful number, since it uses less digits than its factorization.

6225249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its digits is 8640, while the sum is 30.

The square root of 6225249 is about 2495.0448893757. The cubic root of 6225249 is about 183.9580973422.

It can be divided in two parts, 6225 and 249, that multiplied together give a square (1550025 = 12452).

The spelling of 6225249 in words is "six million, two hundred twenty-five thousand, two hundred forty-nine".

Divisors: 1 3 23 69 83 249 1087 1909 3261 5727 25001 75003 90221 270663 2075083 6225249