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242884053 = 3244360919
BaseRepresentation
bin11100111101000…
…01110111010101
3121221000210021200
432132201313111
5444134242203
640033503113
76006323526
oct1636416725
9557023250
10242884053
11115113425
1269411a99
133b420799
142438684d
15164ca9a3
hexe7a1dd5

242884053 has 12 divisors (see below), whose sum is σ = 351630240. Its totient is φ = 161554536.

The previous prime is 242884051. The next prime is 242884069. The reversal of 242884053 is 350488242.

242884053 is a `hidden beast` number, since 242 + 8 + 8 + 405 + 3 = 666.

It is not a de Polignac number, because 242884053 - 21 = 242884051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242883999 and 242884017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242884051) 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 11 ways as a sum of consecutive naturals, for example, 26473 + ... + 34446.

It is an arithmetic number, because the mean of its divisors is an integer number (29302520).

Almost surely, 2242884053 is an apocalyptic number.

It is an amenable number.

242884053 is a deficient number, since it is larger than the sum of its proper divisors (108746187).

242884053 is a wasteful number, since it uses less digits than its factorization.

242884053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61368 (or 61365 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 242884053 is about 15584.7378226263. The cubic root of 242884053 is about 623.9258803112.

The spelling of 242884053 in words is "two hundred forty-two million, eight hundred eighty-four thousand, fifty-three".

Divisors: 1 3 9 443 1329 3987 60919 182757 548271 26987117 80961351 242884053