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6914225 = 521931433
BaseRepresentation
bin11010011000000010110001
3111000021112102
4122120002301
53232223400
6404110145
7112525043
oct32300261
914007472
106914225
1139a283a
122395355
131581176
14cbda93
159189d5
hex6980b1

6914225 has 12 divisors (see below), whose sum is σ = 8624076. Its totient is φ = 5498880.

The previous prime is 6914213. The next prime is 6914251. The reversal of 6914225 is 5224196.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 65536 + 6848689 = 256^2 + 2617^2 .

It is not a de Polignac number, because 6914225 - 26 = 6914161 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4109 + ... + 5541.

It is an arithmetic number, because the mean of its divisors is an integer number (718673).

Almost surely, 26914225 is an apocalyptic number.

It is an amenable number.

6914225 is a deficient number, since it is larger than the sum of its proper divisors (1709851).

6914225 is a wasteful number, since it uses less digits than its factorization.

6914225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1631 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 6914225 is about 2629.4913956885. The cubic root of 6914225 is about 190.5085636692.

Subtracting from 6914225 its sum of digits (29), we obtain a palindrome (6914196).

The spelling of 6914225 in words is "six million, nine hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 5 25 193 965 1433 4825 7165 35825 276569 1382845 6914225