Search a number
-
+
49215083 is a prime number
BaseRepresentation
bin1011101110111…
…1011001101011
310102121101101212
42323233121223
5100044340313
64514503335
71135215131
oct273573153
9112541355
1049215083
1125865025
1214594b4b
13a272068
146771751
1544c23a8
hex2eef66b

49215083 has 2 divisors, whose sum is σ = 49215084. Its totient is φ = 49215082.

The previous prime is 49215071. The next prime is 49215097. The reversal of 49215083 is 38051294.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49215083 is a prime.

It is not a weakly prime, because it can be changed into another prime (49215013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24607541 + 24607542.

It is an arithmetic number, because the mean of its divisors is an integer number (24607542).

Almost surely, 249215083 is an apocalyptic number.

49215083 is a deficient number, since it is larger than the sum of its proper divisors (1).

49215083 is an equidigital number, since it uses as much as digits as its factorization.

49215083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 49215083 is about 7015.3462494734. The cubic root of 49215083 is about 366.4652007109.

The spelling of 49215083 in words is "forty-nine million, two hundred fifteen thousand, eighty-three".