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214965853 is a prime number
BaseRepresentation
bin11001101000000…
…01111001011101
3112222111101201021
430310001321131
5420012401403
633155244141
75220115414
oct1464017135
9488441637
10214965853
11100385033
125bba9651
13356c723b
142079a47b
1513d138bd
hexcd01e5d

214965853 has 2 divisors, whose sum is σ = 214965854. Its totient is φ = 214965852.

The previous prime is 214965847. The next prime is 214965869. The reversal of 214965853 is 358569412.

214965853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202834564 + 12131289 = 14242^2 + 3483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214965853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214965353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107482926 + 107482927.

It is an arithmetic number, because the mean of its divisors is an integer number (107482927).

Almost surely, 2214965853 is an apocalyptic number.

It is an amenable number.

214965853 is a deficient number, since it is larger than the sum of its proper divisors (1).

214965853 is an equidigital number, since it uses as much as digits as its factorization.

214965853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The square root of 214965853 is about 14661.7138493424. The cubic root of 214965853 is about 599.0409242545.

The spelling of 214965853 in words is "two hundred fourteen million, nine hundred sixty-five thousand, eight hundred fifty-three".