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4717225 = 52199931
BaseRepresentation
bin10001111111101010101001
322212122211001
4101333222221
52201422400
6245035001
755044562
oct21775251
98778731
104717225
112732137
1216b5a61
13c92176
148ab169
15632a6a
hex47faa9

4717225 has 12 divisors (see below), whose sum is σ = 6157840. Its totient is φ = 3574800.

The previous prime is 4717217. The next prime is 4717247. The reversal of 4717225 is 5227174.

It is not a de Polignac number, because 4717225 - 23 = 4717217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4717193 and 4717202.

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, 4491 + ... + 5440.

Almost surely, 24717225 is an apocalyptic number.

It is an amenable number.

4717225 is a deficient number, since it is larger than the sum of its proper divisors (1440615).

4717225 is a wasteful number, since it uses less digits than its factorization.

4717225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960 (or 9955 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 4717225 is about 2171.9173557021. The cubic root of 4717225 is about 167.7112505011.

The spelling of 4717225 in words is "four million, seven hundred seventeen thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 475 9931 49655 188689 248275 943445 4717225