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3068125 = 544909
BaseRepresentation
bin1011101101000011011101
312202212200021
423231003131
51241140000
6145432141
735035654
oct13550335
95685607
103068125
111806145
12103b651
13835678
1459c19b
1540911a
hex2ed0dd

3068125 has 10 divisors (see below), whose sum is σ = 3834710. Its totient is φ = 2454000.

The previous prime is 3068119. The next prime is 3068137. The reversal of 3068125 is 5218603.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 315844 + 2752281 = 562^2 + 1659^2 .

It is a de Polignac number, because none of the positive numbers 2k-3068125 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 3068125.

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 9 ways as a sum of consecutive naturals, for example, 1830 + ... + 3079.

It is an arithmetic number, because the mean of its divisors is an integer number (383471).

Almost surely, 23068125 is an apocalyptic number.

It is an amenable number.

3068125 is a deficient number, since it is larger than the sum of its proper divisors (766585).

3068125 is an frugal number, since it uses more digits than its factorization.

3068125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929 (or 4914 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 3068125 is about 1751.6064055603. The cubic root of 3068125 is about 145.3084989456.

The spelling of 3068125 in words is "three million, sixty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 4909 24545 122725 613625 3068125