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214451 is a prime number
BaseRepresentation
bin110100010110110011
3101220011122
4310112303
523330301
64332455
71552136
oct642663
9356148
10214451
11137136
12a412b
13767c3
145821d
154381b
hex345b3

214451 has 2 divisors, whose sum is σ = 214452. Its totient is φ = 214450.

The previous prime is 214439. The next prime is 214457. The reversal of 214451 is 154412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214451 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214451.

It is not a weakly prime, because it can be changed into another prime (214457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107225 + 107226.

It is an arithmetic number, because the mean of its divisors is an integer number (107226).

2214451 is an apocalyptic number.

214451 is a deficient number, since it is larger than the sum of its proper divisors (1).

214451 is an equidigital number, since it uses as much as digits as its factorization.

214451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 160, while the sum is 17.

The square root of 214451 is about 463.0885444491. The cubic root of 214451 is about 59.8562298516.

Adding to 214451 its reverse (154412), we get a palindrome (368863).

The spelling of 214451 in words is "two hundred fourteen thousand, four hundred fifty-one".