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242712084 = 2231031311499
BaseRepresentation
bin11100111011101…
…11111000010100
3121220201001101110
432131313320110
5444113241314
640030055020
76005006256
oct1635677024
9556631343
10242712084
111150061aa
126934a470
133b390424
142433dcd6
1516494a59
hexe777e14

242712084 has 48 divisors (see below), whose sum is σ = 576576000. Its totient is φ = 79453920.

The previous prime is 242712083. The next prime is 242712101. The reversal of 242712084 is 480217242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242712083) 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 15 ways as a sum of consecutive naturals, for example, 161167 + ... + 162665.

It is an arithmetic number, because the mean of its divisors is an integer number (12012000).

Almost surely, 2242712084 is an apocalyptic number.

It is an amenable number.

242712084 is an abundant number, since it is smaller than the sum of its proper divisors (333863916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242712084 is a wasteful number, since it uses less digits than its factorization.

242712084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 242712084 is about 15579.2196210208. The cubic root of 242712084 is about 623.7785929653.

The spelling of 242712084 in words is "two hundred forty-two million, seven hundred twelve thousand, eighty-four".

Divisors: 1 2 3 4 6 12 103 131 206 262 309 393 412 524 618 786 1236 1499 1572 2998 4497 5996 8994 13493 17988 26986 40479 53972 80958 154397 161916 196369 308794 392738 463191 589107 617588 785476 926382 1178214 1852764 2356428 20226007 40452014 60678021 80904028 121356042 242712084