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2287115 = 51034441
BaseRepresentation
bin1000101110011000001011
311022012022222
420232120023
51041141430
6121004255
725303655
oct10563013
94265288
102287115
111322386
1292368b
1362102c
144376d5
153029e5
hex22e60b

2287115 has 8 divisors (see below), whose sum is σ = 2771808. Its totient is φ = 1811520.

The previous prime is 2287111. The next prime is 2287121. The reversal of 2287115 is 5117822.

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

It is not a de Polignac number, because 2287115 - 22 = 2287111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2287111) 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, 1706 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (346476).

22287115 is an apocalyptic number.

2287115 is a deficient number, since it is larger than the sum of its proper divisors (484693).

2287115 is a wasteful number, since it uses less digits than its factorization.

2287115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549.

The product of its digits is 1120, while the sum is 26.

The square root of 2287115 is about 1512.3210637956. The cubic root of 2287115 is about 131.7536536403.

The spelling of 2287115 in words is "two million, two hundred eighty-seven thousand, one hundred fifteen".

Divisors: 1 5 103 515 4441 22205 457423 2287115