Search a number
-
+
49370833 is a prime number
BaseRepresentation
bin1011110001010…
…1011011010001
310102220022001101
42330111123101
5100114331313
64522104401
71136434201
oct274253321
9112808041
1049370833
1125961046
121464b101
13a2c7c15
1467b2401
1545035dd
hex2f156d1

49370833 has 2 divisors, whose sum is σ = 49370834. Its totient is φ = 49370832.

The previous prime is 49370831. The next prime is 49370851. The reversal of 49370833 is 33807394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48539089 + 831744 = 6967^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 49370833 - 21 = 49370831 is a prime.

It is a super-3 number, since 3×493708333 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 49370831, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 49370792 and 49370801.

It is not a weakly prime, because it can be changed into another prime (49370831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24685416 + 24685417.

It is an arithmetic number, because the mean of its divisors is an integer number (24685417).

Almost surely, 249370833 is an apocalyptic number.

It is an amenable number.

49370833 is a deficient number, since it is larger than the sum of its proper divisors (1).

49370833 is an equidigital number, since it uses as much as digits as its factorization.

49370833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 49370833 is about 7026.4381446078. The cubic root of 49370833 is about 366.8513753486.

The spelling of 49370833 in words is "forty-nine million, three hundred seventy thousand, eight hundred thirty-three".