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212060887 is a prime number
BaseRepresentation
bin11001010001111…
…00101011010111
3112210000210211221
430220330223113
5413241422022
633013111211
75153326213
oct1450745327
9483023757
10212060887
11a9780535
125b028507
1334c1ac1c
1420241943
151393ccc7
hexca3cad7

212060887 has 2 divisors, whose sum is σ = 212060888. Its totient is φ = 212060886.

The previous prime is 212060861. The next prime is 212060899. The reversal of 212060887 is 788060212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212060887 - 215 = 212028119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212060857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106030443 + 106030444.

It is an arithmetic number, because the mean of its divisors is an integer number (106030444).

Almost surely, 2212060887 is an apocalyptic number.

212060887 is a deficient number, since it is larger than the sum of its proper divisors (1).

212060887 is an equidigital number, since it uses as much as digits as its factorization.

212060887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 212060887 is about 14562.3104966211. The cubic root of 212060887 is about 596.3302740935.

The spelling of 212060887 in words is "two hundred twelve million, sixty thousand, eight hundred eighty-seven".