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2287214 = 21767271
BaseRepresentation
bin1000101110011001101110
311022012110122
420232121232
51041142324
6121004542
725304156
oct10563156
94265418
102287214
111322466
12923752
136210a7
14437766
15302a5e
hex22e66e

2287214 has 8 divisors (see below), whose sum is σ = 3632688. Its totient is φ = 1076320.

The previous prime is 2287199. The next prime is 2287223. The reversal of 2287214 is 4127822.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33602 + ... + 33669.

It is an arithmetic number, because the mean of its divisors is an integer number (454086).

22287214 is an apocalyptic number.

2287214 is a deficient number, since it is larger than the sum of its proper divisors (1345474).

2287214 is a wasteful number, since it uses less digits than its factorization.

2287214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67290.

The product of its digits is 1792, while the sum is 26.

The square root of 2287214 is about 1512.3537945864. The cubic root of 2287214 is about 131.7555546412.

The spelling of 2287214 in words is "two million, two hundred eighty-seven thousand, two hundred fourteen".

Divisors: 1 2 17 34 67271 134542 1143607 2287214