Search a number
-
+
49470541 is a prime number
BaseRepresentation
bin1011110010110…
…1110001001101
310110002100211021
42330231301031
5100131024131
64524154141
71140330661
oct274556115
9113070737
1049470541
1125a19a4a
1214698951
13a331413
1467da8a1
154522e11
hex2f2dc4d

49470541 has 2 divisors, whose sum is σ = 49470542. Its totient is φ = 49470540.

The previous prime is 49470529. The next prime is 49470557. The reversal of 49470541 is 14507494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33108516 + 16362025 = 5754^2 + 4045^2 .

It is a cyclic number.

It is not a de Polignac number, because 49470541 - 213 = 49462349 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 49470497 and 49470506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49470521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24735270 + 24735271.

It is an arithmetic number, because the mean of its divisors is an integer number (24735271).

Almost surely, 249470541 is an apocalyptic number.

It is an amenable number.

49470541 is a deficient number, since it is larger than the sum of its proper divisors (1).

49470541 is an equidigital number, since it uses as much as digits as its factorization.

49470541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 49470541 is about 7033.5297681889. The cubic root of 49470541 is about 367.0981703239.

The spelling of 49470541 in words is "forty-nine million, four hundred seventy thousand, five hundred forty-one".