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24122141 = 36716571
BaseRepresentation
bin101110000000…
…1001100011101
31200101112100122
41130001030131
522133402031
62221004325
7412014641
oct134011435
950345318
1024122141
111268635a
1280b36a5
134cc7774
1432bcc21
1521b747b
hex170131d

24122141 has 4 divisors (see below), whose sum is σ = 24132384. Its totient is φ = 24111900.

The previous prime is 24122083. The next prime is 24122149. The reversal of 24122141 is 14122142.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24122141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24122149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (6033096).

Almost surely, 224122141 is an apocalyptic number.

It is an amenable number.

24122141 is a deficient number, since it is larger than the sum of its proper divisors (10243).

24122141 is an equidigital number, since it uses as much as digits as its factorization.

24122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242.

The product of its digits is 128, while the sum is 17.

The square root of 24122141 is about 4911.4296289370. The cubic root of 24122141 is about 288.9384135399.

Adding to 24122141 its reverse (14122142), we get a palindrome (38244283).

Subtracting from 24122141 its reverse (14122142), we obtain a palindrome (9999999).

The spelling of 24122141 in words is "twenty-four million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3671 6571 24122141