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49227071 = 373313187
BaseRepresentation
bin1011101111001…
…0010100111111
310102121222211212
42323302110333
5100100231241
64515035035
71135265105
oct273622477
9112558755
1049227071
1125873033
121459ba7b
13a27765a
146775c75
1544c5beb
hex2ef253f

49227071 has 4 divisors (see below), whose sum is σ = 49243992. Its totient is φ = 49210152.

The previous prime is 49227047. The next prime is 49227077. The reversal of 49227071 is 17072294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49227071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49227077) 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 3 ways as a sum of consecutive naturals, for example, 2861 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (12310998).

Almost surely, 249227071 is an apocalyptic number.

49227071 is a deficient number, since it is larger than the sum of its proper divisors (16921).

49227071 is a wasteful number, since it uses less digits than its factorization.

49227071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 49227071 is about 7016.2006100168. The cubic root of 49227071 is about 366.4949532982.

The spelling of 49227071 in words is "forty-nine million, two hundred twenty-seven thousand, seventy-one".

Divisors: 1 3733 13187 49227071