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4705225 = 527223167
BaseRepresentation
bin10001111100101111001001
322212001100121
4101330233021
52201031400
6244503241
754664600
oct21745711
98761317
104705225
112724118
1216aab21
13c89875
148a6a37
1562e21a
hex47cbc9

4705225 has 36 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 3067680.

The previous prime is 4705219. The next prime is 4705237. The reversal of 4705225 is 5225074.

It is not a de Polignac number, because 4705225 - 27 = 4705097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4705225.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 28092 + ... + 28258.

It is an arithmetic number, because the mean of its divisors is an integer number (197904).

Almost surely, 24705225 is an apocalyptic number.

It is an amenable number.

4705225 is a deficient number, since it is larger than the sum of its proper divisors (2419319).

4705225 is a wasteful number, since it uses less digits than its factorization.

4705225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4705225 is about 2169.1530605285. The cubic root of 4705225 is about 167.5689179530.

The spelling of 4705225 in words is "four million, seven hundred five thousand, two hundred twenty-five".

Divisors: 1 5 7 23 25 35 49 115 161 167 175 245 575 805 835 1127 1169 1225 3841 4025 4175 5635 5845 8183 19205 26887 28175 29225 40915 96025 134435 188209 204575 672175 941045 4705225