Search a number
-
+
49070501 is a prime number
BaseRepresentation
bin1011101100110…
…0000110100101
310102100001001222
42323030012211
5100030224001
64511430125
71134043454
oct273140645
9112301058
1049070501
1125776437
1214525345
13a2212cc
146734b9b
15449461b
hex2ecc1a5

49070501 has 2 divisors, whose sum is σ = 49070502. Its totient is φ = 49070500.

The previous prime is 49070479. The next prime is 49070503. The reversal of 49070501 is 10507094.

49070501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 16008001 = 5750^2 + 4001^2 .

It is a cyclic number.

It is not a de Polignac number, because 49070501 - 210 = 49069477 is a prime.

Together with 49070503, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49070503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24535250 + 24535251.

It is an arithmetic number, because the mean of its divisors is an integer number (24535251).

Almost surely, 249070501 is an apocalyptic number.

It is an amenable number.

49070501 is a deficient number, since it is larger than the sum of its proper divisors (1).

49070501 is an equidigital number, since it uses as much as digits as its factorization.

49070501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 49070501 is about 7005.0339756492. The cubic root of 49070501 is about 366.1059867040.

Adding to 49070501 its reverse (10507094), we get a palindrome (59577595).

The spelling of 49070501 in words is "forty-nine million, seventy thousand, five hundred one".