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2670125 = 5341521
BaseRepresentation
bin1010001011111000101101
312000122201112
422023320231
51140421000
6133121405
731460423
oct12137055
95018645
102670125
111564117
12a89265
13726473
144d7113
1537b235
hex28be2d

2670125 has 16 divisors (see below), whose sum is σ = 3420144. Its totient is φ = 2080000.

The previous prime is 2670113. The next prime is 2670131. The reversal of 2670125 is 5210762.

It can be written as a sum of positive squares in 8 ways, for example, as 1885129 + 784996 = 1373^2 + 886^2 .

It is not a de Polignac number, because 2670125 - 212 = 2666029 is a prime.

It is a d-powerful number, because it can be written as 215 + 68 + 77 + 0 + 1 + 217 + 55 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2670125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4865 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (213759).

22670125 is an apocalyptic number.

2670125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2670125 is a deficient number, since it is larger than the sum of its proper divisors (750019).

2670125 is an equidigital number, since it uses as much as digits as its factorization.

2670125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2670125 is about 1634.0517127680. The cubic root of 2670125 is about 138.7321758344.

Adding to 2670125 its reverse (5210762), we get a palindrome (7880887).

The spelling of 2670125 in words is "two million, six hundred seventy thousand, one hundred twenty-five".

Divisors: 1 5 25 41 125 205 521 1025 2605 5125 13025 21361 65125 106805 534025 2670125