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24842141 = 69135951
BaseRepresentation
bin101111011000…
…0111110011101
31201202010000022
41132300332131
522324422031
62244241525
7421104032
oct136607635
951663008
1024842141
11130282a5
1283a02a5
1351ba3bc
143429389
1522aa97b
hex17b0f9d

24842141 has 4 divisors (see below), whose sum is σ = 24878784. Its totient is φ = 24805500.

The previous prime is 24842137. The next prime is 24842143. The reversal of 24842141 is 14124842.

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.

It is a cyclic number.

It is not a de Polignac number, because 24842141 - 22 = 24842137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24842141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24842143) 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, 17285 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (6219696).

Almost surely, 224842141 is an apocalyptic number.

It is an amenable number.

24842141 is a deficient number, since it is larger than the sum of its proper divisors (36643).

24842141 is an equidigital number, since it uses as much as digits as its factorization.

24842141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36642.

The product of its digits is 2048, while the sum is 26.

The square root of 24842141 is about 4984.1891015490. The cubic root of 24842141 is about 291.7850305261.

Adding to 24842141 its reverse (14124842), we get a palindrome (38966983).

The spelling of 24842141 in words is "twenty-four million, eight hundred forty-two thousand, one hundred forty-one".

Divisors: 1 691 35951 24842141