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49969097 is a prime number
BaseRepresentation
bin1011111010011…
…1011111001001
310111000200201022
42332213133021
5100243002342
64543002225
71144505333
oct276473711
9114020638
1049969097
112622a582
1214899375
13a477319
1468ca453
1545c09d2
hex2fa77c9

49969097 has 2 divisors, whose sum is σ = 49969098. Its totient is φ = 49969096.

The previous prime is 49969093. The next prime is 49969123. The reversal of 49969097 is 79096994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 22762441 = 5216^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 49969097 - 22 = 49969093 is a prime.

It is not a weakly prime, because it can be changed into another prime (49969093) 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, 24984548 + 24984549.

It is an arithmetic number, because the mean of its divisors is an integer number (24984549).

Almost surely, 249969097 is an apocalyptic number.

It is an amenable number.

49969097 is a deficient number, since it is larger than the sum of its proper divisors (1).

49969097 is an equidigital number, since it uses as much as digits as its factorization.

49969097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The square root of 49969097 is about 7068.8823020333. The cubic root of 49969097 is about 368.3272358051.

It can be divided in two parts, 499 and 69097, that added together give a palindrome (69596).

The spelling of 49969097 in words is "forty-nine million, nine hundred sixty-nine thousand, ninety-seven".