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5147225 = 52227907
BaseRepresentation
bin10011101000101001011001
3100200111122222
4103220221121
52304202400
6302153425
761515326
oct23505131
910614588
105147225
1129a6206
121882875
1310b2ac5
1497db4d
156ba185
hex4e8a59

5147225 has 12 divisors (see below), whose sum is σ = 6417744. Its totient is φ = 4095120.

The previous prime is 5147213. The next prime is 5147249. The reversal of 5147225 is 5227415.

It is not a de Polignac number, because 5147225 - 26 = 5147161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5147194 and 5147203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5222 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (534812).

Almost surely, 25147225 is an apocalyptic number.

It is an amenable number.

5147225 is a deficient number, since it is larger than the sum of its proper divisors (1270519).

5147225 is a wasteful number, since it uses less digits than its factorization.

5147225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1139 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 5147225 is about 2268.7496556474. The cubic root of 5147225 is about 172.6597274301.

The spelling of 5147225 in words is "five million, one hundred forty-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 227 907 1135 4535 5675 22675 205889 1029445 5147225