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242648167 is a prime number
BaseRepresentation
bin11100111011010…
…00010001100111
3121220120210201011
432131220101213
5444104220132
640024443051
76004322026
oct1635502147
9556523634
10242648167
11114a72183
1269319487
133b36a2c8
14243248bd
1516480b47
hexe768467

242648167 has 2 divisors, whose sum is σ = 242648168. Its totient is φ = 242648166.

The previous prime is 242648149. The next prime is 242648173. The reversal of 242648167 is 761846242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242648167 - 27 = 242648039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242642167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121324083 + 121324084.

It is an arithmetic number, because the mean of its divisors is an integer number (121324084).

Almost surely, 2242648167 is an apocalyptic number.

242648167 is a deficient number, since it is larger than the sum of its proper divisors (1).

242648167 is an equidigital number, since it uses as much as digits as its factorization.

242648167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 242648167 is about 15577.1681315957. The cubic root of 242648167 is about 623.7238318453.

The spelling of 242648167 in words is "two hundred forty-two million, six hundred forty-eight thousand, one hundred sixty-seven".