Search a number
-
+
49023403 = 1113342821
BaseRepresentation
bin1011101100000…
…0100110101011
310102020122110121
42323000212223
5100022222103
64510424111
71133456242
oct273004653
9112218417
1049023403
1125744010
1214502037
13a205a40
146721959
1544856bd
hex2ec09ab

49023403 has 8 divisors (see below), whose sum is σ = 57594096. Its totient is φ = 41138400.

The previous prime is 49023389. The next prime is 49023421. The reversal of 49023403 is 30432094.

49023403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49023403 - 217 = 48892331 is a prime.

It is a super-3 number, since 3×490234033 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49023473) 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 in 7 ways as a sum of consecutive naturals, for example, 171268 + ... + 171553.

It is an arithmetic number, because the mean of its divisors is an integer number (7199262).

Almost surely, 249023403 is an apocalyptic number.

49023403 is a deficient number, since it is larger than the sum of its proper divisors (8570693).

49023403 is a wasteful number, since it uses less digits than its factorization.

49023403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342845.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 49023403 is about 7001.6714433055. The cubic root of 49023403 is about 365.9888193704.

Adding to 49023403 its reverse (30432094), we get a palindrome (79455497).

The spelling of 49023403 in words is "forty-nine million, twenty-three thousand, four hundred three".

Divisors: 1 11 13 143 342821 3771031 4456673 49023403