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4387125 = 35311699
BaseRepresentation
bin10000101111000100110101
322020220000010
4100233010311
52110342000
6234010433
752201311
oct20570465
98226003
104387125
112527126
121576a19
13ba7b42
14822b41
155b9d50
hex42f135

4387125 has 16 divisors (see below), whose sum is σ = 7300800. Its totient is φ = 2339600.

The previous prime is 4387099. The next prime is 4387133. The reversal of 4387125 is 5217834.

It is not a de Polignac number, because 4387125 - 28 = 4386869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4387092 and 4387101.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5475 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (456300).

Almost surely, 24387125 is an apocalyptic number.

It is an amenable number.

4387125 is a deficient number, since it is larger than the sum of its proper divisors (2913675).

4387125 is a wasteful number, since it uses less digits than its factorization.

4387125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11717 (or 11707 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 4387125 is about 2094.5464902933. The cubic root of 4387125 is about 163.7042682541.

The spelling of 4387125 in words is "four million, three hundred eighty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 11699 35097 58495 175485 292475 877425 1462375 4387125