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49858384 = 243116149
BaseRepresentation
bin1011111000110…
…0011101010000
310110211001211211
42332030131100
5100230432014
64540345504
71143534502
oct276143520
9113731754
1049858384
1126164384
1214845294
13a438b04
14689bd72
15459ccc4
hex2f8c750

49858384 has 10 divisors (see below), whose sum is σ = 96600650. Its totient is φ = 24929184.

The previous prime is 49858381. The next prime is 49858397. The reversal of 49858384 is 48385894.

49858384 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 only one way, i.e., 39438400 + 10419984 = 6280^2 + 3228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49858381) 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, 1558059 + ... + 1558090.

It is an arithmetic number, because the mean of its divisors is an integer number (9660065).

Almost surely, 249858384 is an apocalyptic number.

It is an amenable number.

49858384 is a deficient number, since it is larger than the sum of its proper divisors (46742266).

49858384 is a wasteful number, since it uses less digits than its factorization.

49858384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116157 (or 3116151 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 49858384 is about 7061.0469478683. The cubic root of 49858384 is about 368.0550091051.

The spelling of 49858384 in words is "forty-nine million, eight hundred fifty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 3116149 6232298 12464596 24929192 49858384