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214882387 is a prime number
BaseRepresentation
bin11001100111011…
…01100001010011
3112222100011012221
430303231201103
5420002214022
633153401511
75216320156
oct1463554123
9488304187
10214882387
11100328355
125bb69297
1335698255
1420777c9d
1513ce8cc7
hexcced853

214882387 has 2 divisors, whose sum is σ = 214882388. Its totient is φ = 214882386.

The previous prime is 214882361. The next prime is 214882403. The reversal of 214882387 is 783288412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214882387 - 215 = 214849619 is a prime.

It is not a weakly prime, because it can be changed into another prime (214882337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107441193 + 107441194.

It is an arithmetic number, because the mean of its divisors is an integer number (107441194).

Almost surely, 2214882387 is an apocalyptic number.

214882387 is a deficient number, since it is larger than the sum of its proper divisors (1).

214882387 is an equidigital number, since it uses as much as digits as its factorization.

214882387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172032, while the sum is 43.

The square root of 214882387 is about 14658.8671799699. The cubic root of 214882387 is about 598.9633832223.

The spelling of 214882387 in words is "two hundred fourteen million, eight hundred eighty-two thousand, three hundred eighty-seven".