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51092953 is a prime number
BaseRepresentation
bin1100001011100…
…1110111011001
310120010210100121
43002321313121
5101034433303
65023033241
71160166022
oct302716731
9116123317
1051092953
112692798a
121513b821
13a77ba22
146addc49
1547439bd
hex30b9dd9

51092953 has 2 divisors, whose sum is σ = 51092954. Its totient is φ = 51092952.

The previous prime is 51092947. The next prime is 51092999. The reversal of 51092953 is 35929015.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50865424 + 227529 = 7132^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 51092953 - 217 = 50961881 is a prime.

It is a super-2 number, since 2×510929532 = 5220979692520418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51092753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25546476 + 25546477.

It is an arithmetic number, because the mean of its divisors is an integer number (25546477).

Almost surely, 251092953 is an apocalyptic number.

It is an amenable number.

51092953 is a deficient number, since it is larger than the sum of its proper divisors (1).

51092953 is an equidigital number, since it uses as much as digits as its factorization.

51092953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 51092953 is about 7147.9334775864. The cubic root of 51092953 is about 371.0681406264.

The spelling of 51092953 in words is "fifty-one million, ninety-two thousand, nine hundred fifty-three".