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2093287 = 71915739
BaseRepresentation
bin111111111000011100111
310221100110011
413333003213
51013441122
6112511051
723535610
oct7770347
93840404
102093287
1111aa799
1284b487
13583a41
143c6c07
152b5377
hex1ff0e7

2093287 has 8 divisors (see below), whose sum is σ = 2518400. Its totient is φ = 1699704.

The previous prime is 2093279. The next prime is 2093291. The reversal of 2093287 is 7823902.

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 2093287 - 23 = 2093279 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093237) 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, 7737 + ... + 8002.

It is an arithmetic number, because the mean of its divisors is an integer number (314800).

22093287 is an apocalyptic number.

2093287 is a deficient number, since it is larger than the sum of its proper divisors (425113).

2093287 is a wasteful number, since it uses less digits than its factorization.

2093287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15765.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2093287 is about 1446.8196155706. The cubic root of 2093287 is about 127.9213180176.

The spelling of 2093287 in words is "two million, ninety-three thousand, two hundred eighty-seven".

Divisors: 1 7 19 133 15739 110173 299041 2093287