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242106179 = 773473789
BaseRepresentation
bin11100110111000…
…11111101000011
3121212120021020112
432123203331003
5443434344204
640005101535
75666603630
oct1633437503
9555507215
10242106179
11114731a57
12690b78ab
133b20a6c3
1424223187
15163c526e
hexe6e3f43

242106179 has 8 divisors (see below), whose sum is σ = 280483680. Its totient is φ = 204676416.

The previous prime is 242106157. The next prime is 242106203. The reversal of 242106179 is 971601242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-242106179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242106149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236384 + ... + 237405.

It is an arithmetic number, because the mean of its divisors is an integer number (35060460).

Almost surely, 2242106179 is an apocalyptic number.

242106179 is a deficient number, since it is larger than the sum of its proper divisors (38377501).

242106179 is an equidigital number, since it uses as much as digits as its factorization.

242106179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473869.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 242106179 is about 15559.7615341624. The cubic root of 242106179 is about 623.2590947138.

The spelling of 242106179 in words is "two hundred forty-two million, one hundred six thousand, one hundred seventy-nine".

Divisors: 1 7 73 511 473789 3316523 34586597 242106179