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242002343 = 11232633637
BaseRepresentation
bin11100110110010…
…10100110100111
3121212100222210202
432123022212213
5443423033333
640002541115
75665662122
oct1633124647
9555328722
10242002343
11114670a40
126906779b
133b1a236b
14241d73b9
15163a45e8
hexe6ca9a7

242002343 has 16 divisors (see below), whose sum is σ = 276604416. Its totient is φ = 209579040.

The previous prime is 242002339. The next prime is 242002379. The reversal of 242002343 is 343200242.

It is not a de Polignac number, because 242002343 - 22 = 242002339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242002333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64721 + ... + 68357.

It is an arithmetic number, because the mean of its divisors is an integer number (17287776).

Almost surely, 2242002343 is an apocalyptic number.

242002343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

242002343 is a deficient number, since it is larger than the sum of its proper divisors (34602073).

242002343 is a wasteful number, since it uses less digits than its factorization.

242002343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 242002343 is about 15556.4244927940. The cubic root of 242002343 is about 623.1699795635.

Adding to 242002343 its reverse (343200242), we get a palindrome (585202585).

The spelling of 242002343 in words is "two hundred forty-two million, two thousand, three hundred forty-three".

Divisors: 1 11 23 253 263 2893 3637 6049 40007 66539 83651 920161 956531 10521841 22000213 242002343