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242204361 = 3711533541
BaseRepresentation
bin11100110111110…
…11111011001001
3121212202020220220
432123323323021
5444001014421
640011140253
76000463110
oct1633737311
9555666826
10242204361
111147997a3
1269144689
133b2432b9
142424ac77
15163e43c6
hexe6fbec9

242204361 has 8 divisors (see below), whose sum is σ = 369073344. Its totient is φ = 138402480.

The previous prime is 242204323. The next prime is 242204377. The reversal of 242204361 is 163402242.

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

It is not a de Polignac number, because 242204361 - 210 = 242203337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242204311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5766750 + ... + 5766791.

It is an arithmetic number, because the mean of its divisors is an integer number (46134168).

Almost surely, 2242204361 is an apocalyptic number.

242204361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

242204361 is a deficient number, since it is larger than the sum of its proper divisors (126868983).

242204361 is a wasteful number, since it uses less digits than its factorization.

242204361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11533551.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242204361 is about 15562.9162113018. The cubic root of 242204361 is about 623.3433339990.

The spelling of 242204361 in words is "two hundred forty-two million, two hundred four thousand, three hundred sixty-one".

Divisors: 1 3 7 21 11533541 34600623 80734787 242204361