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49336889 = 77048127
BaseRepresentation
bin1011110000110…
…1001000111001
310102211120111012
42330031020321
5100112240024
64521243305
71136233220
oct274151071
9112746435
1049336889
1125938598
1214633535
13a2b5634
1467a3cb7
1544e850e
hex2f0d239

49336889 has 4 divisors (see below), whose sum is σ = 56385024. Its totient is φ = 42288756.

The previous prime is 49336879. The next prime is 49336891. The reversal of 49336889 is 98863394.

49336889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49336889 - 216 = 49271353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49336829) 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 in 3 ways as a sum of consecutive naturals, for example, 3524057 + ... + 3524070.

It is an arithmetic number, because the mean of its divisors is an integer number (14096256).

Almost surely, 249336889 is an apocalyptic number.

It is an amenable number.

49336889 is a deficient number, since it is larger than the sum of its proper divisors (7048135).

49336889 is an equidigital number, since it uses as much as digits as its factorization.

49336889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048134.

The product of its digits is 1119744, while the sum is 50.

The square root of 49336889 is about 7024.0222807164. The cubic root of 49336889 is about 366.7672821217.

The spelling of 49336889 in words is "forty-nine million, three hundred thirty-six thousand, eight hundred eighty-nine".

Divisors: 1 7 7048127 49336889