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24894029 is a prime number
BaseRepresentation
bin101111011110…
…1101001001101
31201211202012002
41132331221031
522333102104
62245322045
7421411226
oct136755115
951752162
1024894029
1113063286
128406325
135207bc4
14344024d
1522bb01e
hex17bda4d

24894029 has 2 divisors, whose sum is σ = 24894030. Its totient is φ = 24894028.

The previous prime is 24894019. The next prime is 24894031. The reversal of 24894029 is 92049842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20475625 + 4418404 = 4525^2 + 2102^2 .

It is a cyclic number.

It is not a de Polignac number, because 24894029 - 224 = 8116813 is a prime.

It is a Sophie Germain prime.

Together with 24894031, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24893983 and 24894001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24894019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12447014 + 12447015.

It is an arithmetic number, because the mean of its divisors is an integer number (12447015).

Almost surely, 224894029 is an apocalyptic number.

It is an amenable number.

24894029 is a deficient number, since it is larger than the sum of its proper divisors (1).

24894029 is an equidigital number, since it uses as much as digits as its factorization.

24894029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 24894029 is about 4989.3916462831. The cubic root of 24894029 is about 291.9880405748.

The spelling of 24894029 in words is "twenty-four million, eight hundred ninety-four thousand, twenty-nine".