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49999753 is a prime number
BaseRepresentation
bin1011111010111…
…0111110001001
310111002020202201
42332232332021
5100244443003
64543400201
71144663606
oct276567611
9114066681
1049999753
1126250611
12148b3061
13a48826b
1468d76ad
1545c9b1d
hex2faef89

49999753 has 2 divisors, whose sum is σ = 49999754. Its totient is φ = 49999752.

The previous prime is 49999751. The next prime is 49999757. The reversal of 49999753 is 35799994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34539129 + 15460624 = 5877^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 49999753 - 21 = 49999751 is a prime.

It is a super-2 number, since 2×499997532 = 4999950600122018, which contains 22 as substring.

Together with 49999751, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 49999694 and 49999703.

It is not a weakly prime, because it can be changed into another prime (49999751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999876 + 24999877.

It is an arithmetic number, because the mean of its divisors is an integer number (24999877).

Almost surely, 249999753 is an apocalyptic number.

It is an amenable number.

49999753 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999753 is an equidigital number, since it uses as much as digits as its factorization.

49999753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2755620, while the sum is 55.

The square root of 49999753 is about 7071.0503463064. The cubic root of 49999753 is about 368.4025432259.

The spelling of 49999753 in words is "forty-nine million, nine hundred ninety-nine thousand, seven hundred fifty-three".