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124424041 = 717774863
BaseRepresentation
bin1110110101010…
…00111101101001
322200010101200211
413122220331221
5223323032131
620202501121
73040405210
oct732507551
9280111624
10124424041
1164263695
12358047a1
131ca157c1
141274c077
15adcb5b1
hex76a8f69

124424041 has 4 divisors (see below), whose sum is σ = 142198912. Its totient is φ = 106649172.

The previous prime is 124424033. The next prime is 124424051. The reversal of 124424041 is 140424421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140424421 = 197390759.

It is not a de Polignac number, because 124424041 - 23 = 124424033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124424011) 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, 8887425 + ... + 8887438.

It is an arithmetic number, because the mean of its divisors is an integer number (35549728).

Almost surely, 2124424041 is an apocalyptic number.

It is an amenable number.

124424041 is a deficient number, since it is larger than the sum of its proper divisors (17774871).

124424041 is an equidigital number, since it uses as much as digits as its factorization.

124424041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774870.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 124424041 is about 11154.5524786968. The cubic root of 124424041 is about 499.2308721580.

Adding to 124424041 its reverse (140424421), we get a palindrome (264848462).

The spelling of 124424041 in words is "one hundred twenty-four million, four hundred twenty-four thousand, forty-one".

Divisors: 1 7 17774863 124424041