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49482409 is a prime number
BaseRepresentation
bin1011110011000…
…0101010101001
310110002222002211
42330300222221
5100131414114
64524325121
71140410404
oct274605251
9113088084
1049482409
1125a27959
12146a37a1
13a336942
146800d3b
1545266c4
hex2f30aa9

49482409 has 2 divisors, whose sum is σ = 49482410. Its totient is φ = 49482408.

The previous prime is 49482383. The next prime is 49482413. The reversal of 49482409 is 90428494.

49482409 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., 45765225 + 3717184 = 6765^2 + 1928^2 .

It is a cyclic number.

It is not a de Polignac number, because 49482409 - 29 = 49481897 is a prime.

It is not a weakly prime, because it can be changed into another prime (49482109) 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, 24741204 + 24741205.

It is an arithmetic number, because the mean of its divisors is an integer number (24741205).

Almost surely, 249482409 is an apocalyptic number.

It is an amenable number.

49482409 is a deficient number, since it is larger than the sum of its proper divisors (1).

49482409 is an equidigital number, since it uses as much as digits as its factorization.

49482409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 49482409 is about 7034.3733907151. The cubic root of 49482409 is about 367.1275236363.

The spelling of 49482409 in words is "forty-nine million, four hundred eighty-two thousand, four hundred nine".