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49946916 = 2234162243
BaseRepresentation
bin1011111010001…
…0000100100100
310110222120021210
42332202010210
5100241300131
64542311420
71144353555
oct276420444
9113876253
1049946916
1126214948
1214888570
13a46a1b6
1468c232c
1545b9146
hex2fa2124

49946916 has 12 divisors (see below), whose sum is σ = 116542832. Its totient is φ = 16648968.

The previous prime is 49946909. The next prime is 49946917. The reversal of 49946916 is 61964994.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×499469162 = 4989388835822112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49946917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081110 + ... + 2081133.

Almost surely, 249946916 is an apocalyptic number.

It is an amenable number.

49946916 is an abundant number, since it is smaller than the sum of its proper divisors (66595916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49946916 is a wasteful number, since it uses less digits than its factorization.

49946916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162250 (or 4162248 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 49946916 is about 7067.3132094170. The cubic root of 49946916 is about 368.2727282791.

The spelling of 49946916 in words is "forty-nine million, nine hundred forty-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 4162243 8324486 12486729 16648972 24973458 49946916