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26629039 is a prime number
BaseRepresentation
bin110010110010…
…1001110101111
31212002220011201
41211211032233
523304112124
62350430331
7442225453
oct145451657
955086151
1026629039
1114038878
128b023a7
135694838
143772663
152510144
hex19653af

26629039 has 2 divisors, whose sum is σ = 26629040. Its totient is φ = 26629038.

The previous prime is 26629037. The next prime is 26629061. The reversal of 26629039 is 93092662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26629039 - 21 = 26629037 is a prime.

Together with 26629037, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26628989 and 26629007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26629037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13314519 + 13314520.

It is an arithmetic number, because the mean of its divisors is an integer number (13314520).

Almost surely, 226629039 is an apocalyptic number.

26629039 is a deficient number, since it is larger than the sum of its proper divisors (1).

26629039 is an equidigital number, since it uses as much as digits as its factorization.

26629039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 26629039 is about 5160.3332256745. Note that the first 3 decimals coincide. The cubic root of 26629039 is about 298.6197296220.

The spelling of 26629039 in words is "twenty-six million, six hundred twenty-nine thousand, thirty-nine".