Search a number
-
+
49282141 is a prime number
BaseRepresentation
bin1011101111111…
…1110001011101
310102201210101111
42323333301131
5100104012031
64520142021
71135614466
oct273776135
9112653344
1049282141
1125900447
1214607911
13a29673c
14678bd6d
1544d71b1
hex2effc5d

49282141 has 2 divisors, whose sum is σ = 49282142. Its totient is φ = 49282140.

The previous prime is 49282127. The next prime is 49282153. The reversal of 49282141 is 14128294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48372025 + 910116 = 6955^2 + 954^2 .

It is a cyclic number.

It is not a de Polignac number, because 49282141 - 221 = 47184989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49282741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24641070 + 24641071.

It is an arithmetic number, because the mean of its divisors is an integer number (24641071).

Almost surely, 249282141 is an apocalyptic number.

It is an amenable number.

49282141 is a deficient number, since it is larger than the sum of its proper divisors (1).

49282141 is an equidigital number, since it uses as much as digits as its factorization.

49282141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 31.

The square root of 49282141 is about 7020.1240017538. The cubic root of 49282141 is about 366.6315675310.

The spelling of 49282141 in words is "forty-nine million, two hundred eighty-two thousand, one hundred forty-one".