Search a number
-
+
49590469 is a prime number
BaseRepresentation
bin1011110100101…
…1000011000101
310110022110100001
42331023003011
5100143343334
64530521301
71141340425
oct275130305
9113273301
1049590469
1125aa1065
1214736231
13a373b96
14682c485
154548714
hex2f4b0c5

49590469 has 2 divisors, whose sum is σ = 49590470. Its totient is φ = 49590468.

The previous prime is 49590451. The next prime is 49590511. The reversal of 49590469 is 96409594.

49590469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 13410244 = 6015^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 49590469 - 27 = 49590341 is a prime.

It is a super-2 number, since 2×495904692 = 4918429231279922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49590439) 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, 24795234 + 24795235.

It is an arithmetic number, because the mean of its divisors is an integer number (24795235).

Almost surely, 249590469 is an apocalyptic number.

It is an amenable number.

49590469 is a deficient number, since it is larger than the sum of its proper divisors (1).

49590469 is an equidigital number, since it uses as much as digits as its factorization.

49590469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 49590469 is about 7042.0500566241. The cubic root of 49590469 is about 367.3945744764.

The spelling of 49590469 in words is "forty-nine million, five hundred ninety thousand, four hundred sixty-nine".