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242258485 = 576921671
BaseRepresentation
bin11100111000010…
…01001000110101
3121212212000011111
432130021020311
5444004232420
640012235021
76001106650
oct1634111065
9555760144
10242258485
11114826427
126916ba71
133b261b21
1424262897
151640545a
hexe709235

242258485 has 8 divisors (see below), whose sum is σ = 332240256. Its totient is φ = 166120080.

The previous prime is 242258411. The next prime is 242258501. The reversal of 242258485 is 584852242.

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

It is not a de Polignac number, because 242258485 - 213 = 242250293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3460801 + ... + 3460870.

It is an arithmetic number, because the mean of its divisors is an integer number (41530032).

Almost surely, 2242258485 is an apocalyptic number.

It is an amenable number.

242258485 is a deficient number, since it is larger than the sum of its proper divisors (89981771).

242258485 is an equidigital number, since it uses as much as digits as its factorization.

242258485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921683.

The product of its digits is 204800, while the sum is 40.

The square root of 242258485 is about 15564.6549913578. The cubic root of 242258485 is about 623.3897621774.

The spelling of 242258485 in words is "two hundred forty-two million, two hundred fifty-eight thousand, four hundred eighty-five".

Divisors: 1 5 7 35 6921671 34608355 48451697 242258485