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243141424 = 2419517789
BaseRepresentation
bin11100111111000…
…00101100110000
3121221111212022221
432133200230300
5444221011144
640043210424
76011445061
oct1637405460
9557455287
10243141424
11115279829
1269516a14
133b4b0986
1424412568
151652bd84
hexe7e0b30

243141424 has 20 divisors (see below), whose sum is σ = 471388480. Its totient is φ = 121492800.

The previous prime is 243141421. The next prime is 243141427. The reversal of 243141424 is 424141342.

243141424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243141421) and next prime (243141427).

It is not an unprimeable number, because it can be changed into a prime (243141421) 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, 27322 + ... + 35110.

It is an arithmetic number, because the mean of its divisors is an integer number (23569424).

Almost surely, 2243141424 is an apocalyptic number.

It is an amenable number.

243141424 is a deficient number, since it is larger than the sum of its proper divisors (228247056).

243141424 is a wasteful number, since it uses less digits than its factorization.

243141424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748 (or 9742 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 243141424 is about 15592.9927852225. The cubic root of 243141424 is about 624.1461826045.

Adding to 243141424 its reverse (424141342), we get a palindrome (667282766).

The spelling of 243141424 in words is "two hundred forty-three million, one hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 1951 3902 7789 7804 15578 15608 31156 31216 62312 124624 15196339 30392678 60785356 121570712 243141424