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49134485 = 571138407
BaseRepresentation
bin1011101101101…
…1101110010101
310102110021211202
42323123232111
5100034300420
64513042245
71134431141
oct273335625
9112407752
1049134485
112580a514
1214556385
13a24447a
146750221
1544a8575
hex2edbb95

49134485 has 8 divisors (see below), whose sum is σ = 59792256. Its totient is φ = 38753680.

The previous prime is 49134479. The next prime is 49134487. The reversal of 49134485 is 58443194.

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

It is not a de Polignac number, because 49134485 - 214 = 49118101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49134487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68849 + ... + 69558.

It is an arithmetic number, because the mean of its divisors is an integer number (7474032).

Almost surely, 249134485 is an apocalyptic number.

It is an amenable number.

49134485 is a deficient number, since it is larger than the sum of its proper divisors (10657771).

49134485 is a wasteful number, since it uses less digits than its factorization.

49134485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138483.

The product of its digits is 69120, while the sum is 38.

The square root of 49134485 is about 7009.5994892718. The cubic root of 49134485 is about 366.2650418793.

The spelling of 49134485 in words is "forty-nine million, one hundred thirty-four thousand, four hundred eighty-five".

Divisors: 1 5 71 355 138407 692035 9826897 49134485