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427125 = 3531767
BaseRepresentation
bin1101000010001110101
3210200220110
41220101311
5102132000
613053233
73426156
oct1502165
9720813
10427125
112719a6
12187219
1311c54a
14b192d
1586850
hex68475

427125 has 32 divisors (see below), whose sum is σ = 763776. Its totient is φ = 211200.

The previous prime is 427117. The next prime is 427151. The reversal of 427125 is 521724.

It is not a de Polignac number, because 427125 - 23 = 427117 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6342 + ... + 6408.

It is an arithmetic number, because the mean of its divisors is an integer number (23868).

2427125 is an apocalyptic number.

It is an amenable number.

427125 is a deficient number, since it is larger than the sum of its proper divisors (336651).

427125 is a wasteful number, since it uses less digits than its factorization.

427125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 92 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 427125 is about 653.5480089481. The cubic root of 427125 is about 75.3098294250.

Adding to 427125 its reverse (521724), we get a palindrome (948849).

The spelling of 427125 in words is "four hundred twenty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 67 75 85 125 201 255 335 375 425 1005 1139 1275 1675 2125 3417 5025 5695 6375 8375 17085 25125 28475 85425 142375 427125