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4687925 = 521117047
BaseRepresentation
bin10001111000100000110101
322211011121212
4101320200311
52200003200
6244251205
754563264
oct21704065
98734555
104687925
112712120
1216a0b05
13c81a28
148a05db
15629035
hex478835

4687925 has 12 divisors (see below), whose sum is σ = 6341856. Its totient is φ = 3409200.

The previous prime is 4687919. The next prime is 4687931. The reversal of 4687925 is 5297864.

It is an interprime number because it is at equal distance from previous prime (4687919) and next prime (4687931).

It is not a de Polignac number, because 4687925 - 212 = 4683829 is a prime.

It is a d-powerful number, because it can be written as 410 + 68 + 8 + 7 + 94 + 25 + 59 .

It is a Duffinian number.

It is a congruent number.

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, 8249 + ... + 8798.

It is an arithmetic number, because the mean of its divisors is an integer number (528488).

Almost surely, 24687925 is an apocalyptic number.

It is an amenable number.

4687925 is a deficient number, since it is larger than the sum of its proper divisors (1653931).

4687925 is a wasteful number, since it uses less digits than its factorization.

4687925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17068 (or 17063 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 4687925 is about 2165.1616567822. The cubic root of 4687925 is about 167.3632953055.

The spelling of 4687925 in words is "four million, six hundred eighty-seven thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 17047 85235 187517 426175 937585 4687925