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141124442 = 2148947389
BaseRepresentation
bin10000110100101…
…10001101011010
3100211112212100012
420122112031122
5242111440232
622000441522
73332352344
oct1032261532
9324485305
10141124442
117272a978
123b3192a2
13233120b4
1414a58294
15c5c99b2
hex869635a

141124442 has 8 divisors (see below), whose sum is σ = 211833300. Its totient is φ = 70513344.

The previous prime is 141124441. The next prime is 141124447. The reversal of 141124442 is 244421141.

It can be written as a sum of positive squares in 2 ways, for example, as 112169281 + 28955161 = 10591^2 + 5381^2 .

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

It is a super-2 number, since 2×1411244422 = 39832216259622728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141124441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20717 + ... + 26672.

Almost surely, 2141124442 is an apocalyptic number.

141124442 is a deficient number, since it is larger than the sum of its proper divisors (70708858).

141124442 is a wasteful number, since it uses less digits than its factorization.

141124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48880.

The product of its digits is 1024, while the sum is 23.

The square root of 141124442 is about 11879.5808848629. The cubic root of 141124442 is about 520.6358616908.

Adding to 141124442 its reverse (244421141), we get a palindrome (385545583).

The spelling of 141124442 in words is "one hundred forty-one million, one hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 1489 2978 47389 94778 70562221 141124442