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2825207 = 71136691
BaseRepresentation
bin1010110001101111110111
312022112110022
422301233313
51210401312
6140315355
733004520
oct12615767
95275408
102825207
11165a690
12b42b5b
1377bc28
14537847
153ac172
hex2b1bf7

2825207 has 8 divisors (see below), whose sum is σ = 3522432. Its totient is φ = 2201400.

The previous prime is 2825191. The next prime is 2825227. The reversal of 2825207 is 7025282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2825207 - 24 = 2825191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18269 + ... + 18422.

It is an arithmetic number, because the mean of its divisors is an integer number (440304).

22825207 is an apocalyptic number.

2825207 is a deficient number, since it is larger than the sum of its proper divisors (697225).

2825207 is a wasteful number, since it uses less digits than its factorization.

2825207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36709.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2825207 is about 1680.8352090553. The cubic root of 2825207 is about 141.3676671116.

The spelling of 2825207 in words is "two million, eight hundred twenty-five thousand, two hundred seven".

Divisors: 1 7 11 77 36691 256837 403601 2825207