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242354343 = 37211672237
BaseRepresentation
bin11100111001000…
…00100010100111
3121220000212122210
432130200202213
5444020314333
640014254503
76001656300
oct1634404247
9556025583
10242354343
11114891450
12691b7433
133b29664a
14242897a7
1516423a63
hexe7208a7

242354343 has 48 divisors (see below), whose sum is σ = 416375424. Its totient is φ = 123963840.

The previous prime is 242354327. The next prime is 242354353. The reversal of 242354343 is 343453242.

It is not a de Polignac number, because 242354343 - 24 = 242354327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242354343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242354353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107221 + ... + 109457.

It is an arithmetic number, because the mean of its divisors is an integer number (8674488).

Almost surely, 2242354343 is an apocalyptic number.

242354343 is a deficient number, since it is larger than the sum of its proper divisors (174021081).

242354343 is a wasteful number, since it uses less digits than its factorization.

242354343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2325 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 242354343 is about 15567.7340354979. The cubic root of 242354343 is about 623.4719732861.

The spelling of 242354343 in words is "two hundred forty-two million, three hundred fifty-four thousand, three hundred forty-three".

Divisors: 1 3 7 11 21 33 49 67 77 147 201 231 469 539 737 1407 1617 2211 2237 3283 5159 6711 9849 15477 15659 24607 36113 46977 73821 108339 109613 149879 172249 328839 449637 516747 1049153 1205743 1648669 3147459 3617229 4946007 7344071 11540683 22032213 34622049 80784781 242354343