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2268087 = 31939791
BaseRepresentation
bin1000101001101110110111
311021020020020
420221232313
51040034322
6120340223
725164333
oct10515667
94236206
102268087
11130a058
12914673
13615483
144307c3
152ec05c
hex229bb7

2268087 has 8 divisors (see below), whose sum is σ = 3183360. Its totient is φ = 1432440.

The previous prime is 2268083. The next prime is 2268103. The reversal of 2268087 is 7808622.

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

It is not a de Polignac number, because 2268087 - 22 = 2268083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268083) 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 7 ways as a sum of consecutive naturals, for example, 19839 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (397920).

22268087 is an apocalyptic number.

2268087 is a deficient number, since it is larger than the sum of its proper divisors (915273).

2268087 is a wasteful number, since it uses less digits than its factorization.

2268087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39813.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2268087 is about 1506.0169321757. The cubic root of 2268087 is about 131.3872541494.

The spelling of 2268087 in words is "two million, two hundred sixty-eight thousand, eighty-seven".

Divisors: 1 3 19 57 39791 119373 756029 2268087