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49484089 = 417189191
BaseRepresentation
bin1011110011000…
…1000100111001
310110010001102001
42330301010321
5100131442324
64524341001
71140415324
oct274610471
9113101361
1049484089
1125a29146
12146a4761
13a337635
1468017bb
154526e44
hex2f31139

49484089 has 16 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 46816000.

The previous prime is 49484087. The next prime is 49484117. The reversal of 49484089 is 98048494.

It is a happy number.

49484089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49484089 - 21 = 49484087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49484081) 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 15 ways as a sum of consecutive naturals, for example, 258984 + ... + 259174.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 249484089 is an apocalyptic number.

It is an amenable number.

49484089 is a deficient number, since it is larger than the sum of its proper divisors (2770631).

49484089 is a wasteful number, since it uses less digits than its factorization.

49484089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 49484089 is about 7034.4928033228. The cubic root of 49484089 is about 367.1316784277.

The spelling of 49484089 in words is "forty-nine million, four hundred eighty-four thousand, eighty-nine".

Divisors: 1 41 71 89 191 2911 3649 6319 7831 13561 16999 259079 556001 696959 1206929 49484089