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242951060 = 225112100393
BaseRepresentation
bin11100111101100…
…10001110010100
3121221011012012102
432132302032110
5444143413220
640035141232
76010023062
oct1636621624
9557135172
10242951060
11115159800
1269444818
133b445131
14243a3032
15164e0775
hexe7b2394

242951060 has 36 divisors (see below), whose sum is σ = 560800884. Its totient is φ = 88344960.

The previous prime is 242951053. The next prime is 242951069. The reversal of 242951060 is 60159242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102860164 + 140090896 = 10142^2 + 11836^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242951069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47777 + ... + 52616.

Almost surely, 2242951060 is an apocalyptic number.

242951060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242951060 is an abundant number, since it is smaller than the sum of its proper divisors (317849824).

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

242951060 is a wasteful number, since it uses less digits than its factorization.

242951060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100424 (or 100411 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 242951060 is about 15586.8874378434. The cubic root of 242951060 is about 623.9832513859.

The spelling of 242951060 in words is "two hundred forty-two million, nine hundred fifty-one thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 100393 200786 401572 501965 1003930 1104323 2007860 2208646 4417292 5521615 11043230 12147553 22086460 24295106 48590212 60737765 121475530 242951060