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2287029 = 32113613
BaseRepresentation
bin1000101110010110110101
311022012012210
420232112311
51041141104
6121004033
725303503
oct10562665
94265183
102287029
111322308
12923619
13620c94
14437673
15302989
hex22e5b5

2287029 has 8 divisors (see below), whose sum is σ = 3064672. Its totient is φ = 1517040.

The previous prime is 2287013. The next prime is 2287031. The reversal of 2287029 is 9207822.

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

It is not a de Polignac number, because 2287029 - 24 = 2287013 is a prime.

It is a Duffinian number.

2287029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2286987 and 2287005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287009) 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, 1174 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (383084).

22287029 is an apocalyptic number.

It is an amenable number.

2287029 is a deficient number, since it is larger than the sum of its proper divisors (777643).

2287029 is a wasteful number, since it uses less digits than its factorization.

2287029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2287029 is about 1512.2926304125. The cubic root of 2287029 is about 131.7520022212.

The spelling of 2287029 in words is "two million, two hundred eighty-seven thousand, twenty-nine".

Divisors: 1 3 211 633 3613 10839 762343 2287029