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164283047 is a prime number
BaseRepresentation
bin10011100101011…
…00001010100111
3102110010102222022
421302230022213
5314024024142
624145053355
74033245215
oct1162541247
9373112868
10164283047
1184808315
124702725b
1328060106
1417b65cb5
15e6516d2
hex9cac2a7

164283047 has 2 divisors, whose sum is σ = 164283048. Its totient is φ = 164283046.

The previous prime is 164283029. The next prime is 164283061. The reversal of 164283047 is 740382461.

164283047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164283047 - 210 = 164282023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164282998 and 164283016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164283247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82141523 + 82141524.

It is an arithmetic number, because the mean of its divisors is an integer number (82141524).

Almost surely, 2164283047 is an apocalyptic number.

164283047 is a deficient number, since it is larger than the sum of its proper divisors (1).

164283047 is an equidigital number, since it uses as much as digits as its factorization.

164283047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 164283047 is about 12817.2948393957. The cubic root of 164283047 is about 547.6850879958.

The spelling of 164283047 in words is "one hundred sixty-four million, two hundred eighty-three thousand, forty-seven".