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2381327 = 131931311
BaseRepresentation
bin1001000101011000001111
311110222120022
421011120033
51102200302
6123012355
726145434
oct11053017
94428508
102381327
111387143
1296a0bb
13654b90
1445db8b
153208a2
hex24560f

2381327 has 16 divisors (see below), whose sum is σ = 2795520. Its totient is φ = 2008800.

The previous prime is 2381317. The next prime is 2381329. The reversal of 2381327 is 7231832.

It is not a de Polignac number, because 2381327 - 24 = 2381311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2381296 and 2381305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7502 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

22381327 is an apocalyptic number.

2381327 is a deficient number, since it is larger than the sum of its proper divisors (414193).

2381327 is a wasteful number, since it uses less digits than its factorization.

2381327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its digits is 2016, while the sum is 26.

The square root of 2381327 is about 1543.1548852918. The cubic root of 2381327 is about 133.5384544171.

The spelling of 2381327 in words is "two million, three hundred eighty-one thousand, three hundred twenty-seven".

Divisors: 1 13 19 31 247 311 403 589 4043 5909 7657 9641 76817 125333 183179 2381327