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214401463 is a prime number
BaseRepresentation
bin11001100011110…
…00000110110111
3112221102201111221
430301320012313
5414341321323
633135211211
75212245103
oct1461700667
9487381457
10214401463
11100029aa1
125b976b07
133555a393
1420690903
1513c5155d
hexcc781b7

214401463 has 2 divisors, whose sum is σ = 214401464. Its totient is φ = 214401462.

The previous prime is 214401461. The next prime is 214401493. The reversal of 214401463 is 364104412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214401463 - 21 = 214401461 is a prime.

Together with 214401461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214401461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107200731 + 107200732.

It is an arithmetic number, because the mean of its divisors is an integer number (107200732).

Almost surely, 2214401463 is an apocalyptic number.

214401463 is a deficient number, since it is larger than the sum of its proper divisors (1).

214401463 is an equidigital number, since it uses as much as digits as its factorization.

214401463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 214401463 is about 14642.4541317363. The cubic root of 214401463 is about 598.5162067690.

Adding to 214401463 its reverse (364104412), we get a palindrome (578505875).

The spelling of 214401463 in words is "two hundred fourteen million, four hundred one thousand, four hundred sixty-three".