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51514361 is a prime number
BaseRepresentation
bin1100010010000…
…0101111111001
310120221012102022
43010200233321
5101141424421
65040044225
71163602433
oct304405771
9116835368
1051514361
1127095558
1215303675
13a898792
146bad653
1547c87ab
hex3120bf9

51514361 has 2 divisors, whose sum is σ = 51514362. Its totient is φ = 51514360.

The previous prime is 51514321. The next prime is 51514367. The reversal of 51514361 is 16341515.

51514361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 891136 = 7115^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 51514361 - 26 = 51514297 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51514361.

It is not a weakly prime, because it can be changed into another prime (51514367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757180 + 25757181.

It is an arithmetic number, because the mean of its divisors is an integer number (25757181).

Almost surely, 251514361 is an apocalyptic number.

It is an amenable number.

51514361 is a deficient number, since it is larger than the sum of its proper divisors (1).

51514361 is an equidigital number, since it uses as much as digits as its factorization.

51514361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 51514361 is about 7177.3505557413. The cubic root of 51514361 is about 372.0855224998.

Adding to 51514361 its reverse (16341515), we get a palindrome (67855876).

The spelling of 51514361 in words is "fifty-one million, five hundred fourteen thousand, three hundred sixty-one".