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49944148 = 2229430553
BaseRepresentation
bin1011111010000…
…1011001010100
310110222102111021
42332201121110
5100241203043
64542250524
71144342522
oct276413124
9113872437
1049944148
1126212861
1214886a44
13a468b67
1468c1312
1545b83ed
hex2fa1654

49944148 has 12 divisors (see below), whose sum is σ = 90416340. Its totient is φ = 24110912.

The previous prime is 49944137. The next prime is 49944151. The reversal of 49944148 is 84144994.

It is a happy number.

49944148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22924944 + 27019204 = 4788^2 + 5198^2 .

It is a congruent number.

It is an unprimeable number.

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, 215161 + ... + 215392.

It is an arithmetic number, because the mean of its divisors is an integer number (7534695).

Almost surely, 249944148 is an apocalyptic number.

It is an amenable number.

49944148 is a deficient number, since it is larger than the sum of its proper divisors (40472192).

49944148 is a wasteful number, since it uses less digits than its factorization.

49944148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430586 (or 430584 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 49944148 is about 7067.1173755641. The cubic root of 49944148 is about 368.2659250713.

The spelling of 49944148 in words is "forty-nine million, nine hundred forty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 29 58 116 430553 861106 1722212 12486037 24972074 49944148