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242281184 = 2569110957
BaseRepresentation
bin11100111000011…
…10101011100000
3121212220011022012
432130032223200
5444010444214
640012532052
76001233065
oct1634165340
9555804265
10242281184
11114841492
1269181028
133b26c262
142426ac6c
151640c03e
hexe70eae0

242281184 has 24 divisors (see below), whose sum is σ = 477724968. Its totient is φ = 120954240.

The previous prime is 242281183. The next prime is 242281201. The reversal of 242281184 is 481182242.

242281184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2422811843 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 242281184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242281183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16634 + ... + 27590.

It is an arithmetic number, because the mean of its divisors is an integer number (19905207).

Almost surely, 2242281184 is an apocalyptic number.

It is an amenable number.

242281184 is a deficient number, since it is larger than the sum of its proper divisors (235443784).

242281184 is a wasteful number, since it uses less digits than its factorization.

242281184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658 (or 11650 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 242281184 is about 15565.3841584459. The cubic root of 242281184 is about 623.4092315778.

The spelling of 242281184 in words is "two hundred forty-two million, two hundred eighty-one thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 32 691 1382 2764 5528 10957 11056 21914 22112 43828 87656 175312 350624 7571287 15142574 30285148 60570296 121140592 242281184