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49894534 = 243580169
BaseRepresentation
bin1011111001010…
…1010010000110
310110212220102201
42332111102012
5100233111114
64541225114
71144045054
oct276252206
9113786381
1049894534
1126189558
121486219a
13a44c3c1
1468ab1d4
1545a8874
hex2f95486

49894534 has 8 divisors (see below), whose sum is σ = 76582440. Its totient is φ = 24367056.

The previous prime is 49894501. The next prime is 49894543. The reversal of 49894534 is 43549894.

49894534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 289999 + ... + 290170.

It is an arithmetic number, because the mean of its divisors is an integer number (9572805).

Almost surely, 249894534 is an apocalyptic number.

49894534 is a deficient number, since it is larger than the sum of its proper divisors (26687906).

49894534 is a wasteful number, since it uses less digits than its factorization.

49894534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580214.

The product of its digits is 622080, while the sum is 46.

The square root of 49894534 is about 7063.6063027323. The cubic root of 49894534 is about 368.1439408162.

The spelling of 49894534 in words is "forty-nine million, eight hundred ninety-four thousand, five hundred thirty-four".

Divisors: 1 2 43 86 580169 1160338 24947267 49894534