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242043351 = 3117334647
BaseRepresentation
bin11100110110101…
…00100111010111
3121212110002001120
432123110213113
5443430341401
640003455023
75666222514
oct1633244727
9555402046
10242043351
11114699830
1269087473
133b1b7c24
142420830b
15163b1836
hexe6d49d7

242043351 has 8 divisors (see below), whose sum is σ = 352063104. Its totient is φ = 146692920.

The previous prime is 242043343. The next prime is 242043353. The reversal of 242043351 is 153340242.

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

It is not a de Polignac number, because 242043351 - 23 = 242043343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242043353) 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, 3667291 + ... + 3667356.

It is an arithmetic number, because the mean of its divisors is an integer number (44007888).

Almost surely, 2242043351 is an apocalyptic number.

242043351 is a deficient number, since it is larger than the sum of its proper divisors (110019753).

242043351 is a wasteful number, since it uses less digits than its factorization.

242043351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334661.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 242043351 is about 15557.7424776219. The cubic root of 242043351 is about 623.2051768965.

Adding to 242043351 its reverse (153340242), we get a palindrome (395383593).

The spelling of 242043351 in words is "two hundred forty-two million, forty-three thousand, three hundred fifty-one".

Divisors: 1 3 11 33 7334647 22003941 80681117 242043351