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49946872 = 236243359
BaseRepresentation
bin1011111010001…
…0000011111000
310110222120020011
42332202003320
5100241244442
64542311304
71144353463
oct276420370
9113876204
1049946872
1126214908
1214888534
13a46a181
1468c22da
1545b9117
hex2fa20f8

49946872 has 8 divisors (see below), whose sum is σ = 93650400. Its totient is φ = 24973432.

The previous prime is 49946783. The next prime is 49946873. The reversal of 49946872 is 27864994.

49946872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49946873) 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, 3121672 + ... + 3121687.

It is an arithmetic number, because the mean of its divisors is an integer number (11706300).

Almost surely, 249946872 is an apocalyptic number.

It is an amenable number.

49946872 is a deficient number, since it is larger than the sum of its proper divisors (43703528).

49946872 is a wasteful number, since it uses less digits than its factorization.

49946872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243365 (or 6243361 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 49946872 is about 7067.3100964936. The cubic root of 49946872 is about 368.2726201376.

The spelling of 49946872 in words is "forty-nine million, nine hundred forty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 6243359 12486718 24973436 49946872