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4103125 = 5513101
BaseRepresentation
bin1111101001101111010101
321201110102121
433221233111
52022300000
6223535541
746606315
oct17515725
97643377
104103125
112352814
12145a5b1
13b087b0
1478b445
15560b1a
hex3e9bd5

4103125 has 24 divisors (see below), whose sum is σ = 5577768. Its totient is φ = 3000000.

The previous prime is 4103119. The next prime is 4103149. The reversal of 4103125 is 5213014.

It can be written as a sum of positive squares in 12 ways, for example, as 4028049 + 75076 = 2007^2 + 274^2 .

It is not a de Polignac number, because 4103125 - 27 = 4102997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4103099 and 4103108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40575 + ... + 40675.

It is an arithmetic number, because the mean of its divisors is an integer number (232407).

Almost surely, 24103125 is an apocalyptic number.

It is an amenable number.

4103125 is a deficient number, since it is larger than the sum of its proper divisors (1474643).

4103125 is an equidigital number, since it uses as much as digits as its factorization.

4103125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4103125 is about 2025.6171898955. The cubic root of 4103125 is about 160.0927196962.

Adding to 4103125 its reverse (5213014), we get a palindrome (9316139).

The spelling of 4103125 in words is "four million, one hundred three thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 101 125 325 505 625 1313 1625 2525 3125 6565 8125 12625 32825 40625 63125 164125 315625 820625 4103125