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2825007 = 3941669
BaseRepresentation
bin1010110001101100101111
312022112011220
422301230233
51210400012
6140314423
733004113
oct12615457
95275156
102825007
11165a519
12b42a13
1377bb03
14537743
153ac08c
hex2b1b2f

2825007 has 4 divisors (see below), whose sum is σ = 3766680. Its totient is φ = 1883336.

The previous prime is 2825003. The next prime is 2825033. The reversal of 2825007 is 7005282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2825007 - 22 = 2825003 is a prime.

It is a D-number.

2825007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 470832 + ... + 470837.

It is an arithmetic number, because the mean of its divisors is an integer number (941670).

22825007 is an apocalyptic number.

2825007 is a deficient number, since it is larger than the sum of its proper divisors (941673).

2825007 is an equidigital number, since it uses as much as digits as its factorization.

2825007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941672.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2825007 is about 1680.7757137703. The cubic root of 2825007 is about 141.3643311672.

The spelling of 2825007 in words is "two million, eight hundred twenty-five thousand, seven".

Divisors: 1 3 941669 2825007