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2825087 = 4875801
BaseRepresentation
bin1010110001101101111111
312022112021212
422301231333
51210400322
6140315035
733004256
oct12615577
95275255
102825087
11165a591
12b42a7b
1377bb65
1453779d
153ac0e2
hex2b1b7f

2825087 has 4 divisors (see below), whose sum is σ = 2831376. Its totient is φ = 2818800.

The previous prime is 2825083. The next prime is 2825099. The reversal of 2825087 is 7805282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7805282 = 23902641.

It is a cyclic number.

It is not a de Polignac number, because 2825087 - 22 = 2825083 is a prime.

It is a super-2 number, since 2×28250872 = 15962233115138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (707844).

22825087 is an apocalyptic number.

2825087 is a deficient number, since it is larger than the sum of its proper divisors (6289).

2825087 is an equidigital number, since it uses as much as digits as its factorization.

2825087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2825087 is about 1680.7995121370. The cubic root of 2825087 is about 141.3656655638.

The spelling of 2825087 in words is "two million, eight hundred twenty-five thousand, eighty-seven".

Divisors: 1 487 5801 2825087