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4228825 = 52475961
BaseRepresentation
bin10000001000011011011001
321221211212011
4100020123121
52040310300
6230345521
750641636
oct20103331
97854764
104228825
1124291a7
1214bb2a1
13b50a83
147c118d
15587eba
hex4086d9

4228825 has 24 divisors (see below), whose sum is σ = 5535360. Its totient is φ = 3201600.

The previous prime is 4228813. The next prime is 4228837. The reversal of 4228825 is 5288224.

It is an interprime number because it is at equal distance from previous prime (4228813) and next prime (4228837).

It is not a de Polignac number, because 4228825 - 25 = 4228793 is a prime.

It is a d-powerful number, because it can be written as 45 + 25 + 215 + 8 + 82 + 222 + 54 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69295 + ... + 69355.

It is an arithmetic number, because the mean of its divisors is an integer number (230640).

Almost surely, 24228825 is an apocalyptic number.

It is an amenable number.

4228825 is a deficient number, since it is larger than the sum of its proper divisors (1306535).

4228825 is a wasteful number, since it uses less digits than its factorization.

4228825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 4228825 is about 2056.4107080056. The cubic root of 4228825 is about 161.7111272244.

The spelling of 4228825 in words is "four million, two hundred twenty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 47 59 61 235 295 305 1175 1475 1525 2773 2867 3599 13865 14335 17995 69325 71675 89975 169153 845765 4228825