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8607225 = 3521110433
BaseRepresentation
bin100000110101…
…010111111001
3121012021220010
4200311113321
54200412400
6504252133
7133105644
oct40652771
917167803
108607225
114949810
122a71049
131a24943
141200a5b
15b50450
hex8355f9

8607225 has 24 divisors (see below), whose sum is σ = 15525792. Its totient is φ = 4172800.

The previous prime is 8607223. The next prime is 8607227. The reversal of 8607225 is 5227068.

8607225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8607223) and next prime (8607227).

It is not a de Polignac number, because 8607225 - 21 = 8607223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8607192 and 8607201.

It is not an unprimeable number, because it can be changed into a prime (8607223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4392 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (646908).

Almost surely, 28607225 is an apocalyptic number.

It is an amenable number.

8607225 is a deficient number, since it is larger than the sum of its proper divisors (6918567).

8607225 is a wasteful number, since it uses less digits than its factorization.

8607225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457 (or 10452 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 8607225 is about 2933.8072533825. The cubic root of 8607225 is about 204.9373197226.

The spelling of 8607225 in words is "eight million, six hundred seven thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 10433 31299 52165 114763 156495 260825 344289 573815 782475 1721445 2869075 8607225