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24132121 = 135973431
BaseRepresentation
bin101110000001…
…1101000011001
31200102001001021
41130003220121
522134211441
62221122441
7412056016
oct134035031
950361037
1024132121
1112692902
1280b9421
134ccc180
1432c270d
1521ba3d1
hex1703a19

24132121 has 16 divisors (see below), whose sum is σ = 26853120. Its totient is φ = 21548160.

The previous prime is 24132113. The next prime is 24132137. The reversal of 24132121 is 12123142.

Adding to 24132121 its reverse (12123142), we get a palindrome (36255263).

It is a cyclic number.

It is not a de Polignac number, because 24132121 - 23 = 24132113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24132095 and 24132104.

It is not an unprimeable number, because it can be changed into a prime (24132191) 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 15 ways as a sum of consecutive naturals, for example, 55776 + ... + 56206.

It is an arithmetic number, because the mean of its divisors is an integer number (1678320).

Almost surely, 224132121 is an apocalyptic number.

It is an amenable number.

24132121 is a deficient number, since it is larger than the sum of its proper divisors (2720999).

24132121 is a wasteful number, since it uses less digits than its factorization.

24132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its digits is 96, while the sum is 16.

The square root of 24132121 is about 4912.4455213264. The cubic root of 24132121 is about 288.9782553293.

The spelling of 24132121 in words is "twenty-four million, one hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 13 59 73 431 767 949 4307 5603 25429 31463 55991 330577 409019 1856317 24132121