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242343452 = 22136197529
BaseRepresentation
bin11100111000111…
…01111000011100
3121220000022201102
432130131320130
5444014442302
640014132232
76001612451
oct1634357034
9556008642
10242343452
1111488424a
12691b1078
133b2916c0
1424285828
1516420702
hexe71de1c

242343452 has 24 divisors (see below), whose sum is σ = 457522800. Its totient is φ = 111655296.

The previous prime is 242343419. The next prime is 242343457. The reversal of 242343452 is 254343242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242343457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28424 + ... + 35952.

It is an arithmetic number, because the mean of its divisors is an integer number (19063450).

Almost surely, 2242343452 is an apocalyptic number.

It is an amenable number.

242343452 is a deficient number, since it is larger than the sum of its proper divisors (215179348).

242343452 is a wasteful number, since it uses less digits than its factorization.

242343452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165 (or 8163 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 242343452 is about 15567.3842375654. The cubic root of 242343452 is about 623.4626338826.

Adding to 242343452 its reverse (254343242), we get a palindrome (496686694).

The spelling of 242343452 in words is "two hundred forty-two million, three hundred forty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 619 1238 2476 7529 8047 15058 16094 30116 32188 97877 195754 391508 4660451 9320902 18641804 60585863 121171726 242343452