Search a number
-
+
49529441 = 133809957
BaseRepresentation
bin1011110011110…
…0001001100001
310110012100121202
42330330021201
5100134420231
64525330545
71140664463
oct274741141
9113170552
1049529441
1125a5a225
1214706a55
13a352180
146814133
1545355cb
hex2f3c261

49529441 has 4 divisors (see below), whose sum is σ = 53339412. Its totient is φ = 45719472.

The previous prime is 49529329. The next prime is 49529443. The reversal of 49529441 is 14492594.

49529441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25715041 + 23814400 = 5071^2 + 4880^2 .

It is a cyclic number.

It is not a de Polignac number, because 49529441 - 210 = 49528417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49529395 and 49529404.

It is not an unprimeable number, because it can be changed into a prime (49529443) 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 3 ways as a sum of consecutive naturals, for example, 1904966 + ... + 1904991.

It is an arithmetic number, because the mean of its divisors is an integer number (13334853).

Almost surely, 249529441 is an apocalyptic number.

It is an amenable number.

49529441 is a deficient number, since it is larger than the sum of its proper divisors (3809971).

49529441 is a wasteful number, since it uses less digits than its factorization.

49529441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809970.

The product of its digits is 51840, while the sum is 38.

The square root of 49529441 is about 7037.7156094858. The cubic root of 49529441 is about 367.2438024943.

The spelling of 49529441 in words is "forty-nine million, five hundred twenty-nine thousand, four hundred forty-one".

Divisors: 1 13 3809957 49529441