Search a number
-
+
49345193 is a prime number
BaseRepresentation
bin1011110000111…
…1001010101001
310102211222212202
42330033022221
5100113021233
64521345545
71136266352
oct274171251
9112758782
1049345193
1125943857
12146382b5
13a2b9351
1467a6d29
1544eabe8
hex2f0f2a9

49345193 has 2 divisors, whose sum is σ = 49345194. Its totient is φ = 49345192.

The previous prime is 49345183. The next prime is 49345199. The reversal of 49345193 is 39154394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27741289 + 21603904 = 5267^2 + 4648^2 .

It is a cyclic number.

It is not a de Polignac number, because 49345193 - 28 = 49344937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49345199) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24672596 + 24672597.

It is an arithmetic number, because the mean of its divisors is an integer number (24672597).

Almost surely, 249345193 is an apocalyptic number.

It is an amenable number.

49345193 is a deficient number, since it is larger than the sum of its proper divisors (1).

49345193 is an equidigital number, since it uses as much as digits as its factorization.

49345193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 49345193 is about 7024.6133701436. The cubic root of 49345193 is about 366.7878581026.

The spelling of 49345193 in words is "forty-nine million, three hundred forty-five thousand, one hundred ninety-three".