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49484041 = 101489941
BaseRepresentation
bin1011110011000…
…1000100001001
310110010001100021
42330301010021
5100131442131
64524340441
71140415225
oct274610411
9113101307
1049484041
1125a29102
12146a4721
13a3375c9
146801785
154526e11
hex2f31109

49484041 has 4 divisors (see below), whose sum is σ = 49974084. Its totient is φ = 48994000.

The previous prime is 49484023. The next prime is 49484047. The reversal of 49484041 is 14048494.

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 43824400 + 5659641 = 6620^2 + 2379^2 .

It is a cyclic number.

It is not a de Polignac number, because 49484041 - 219 = 48959753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49483988 and 49484006.

It is not an unprimeable number, because it can be changed into a prime (49484047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244870 + ... + 245071.

It is an arithmetic number, because the mean of its divisors is an integer number (12493521).

Almost surely, 249484041 is an apocalyptic number.

It is an amenable number.

49484041 is a deficient number, since it is larger than the sum of its proper divisors (490043).

49484041 is a wasteful number, since it uses less digits than its factorization.

49484041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490042.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 49484041 is about 7034.4893915621. The cubic root of 49484041 is about 367.1315597207.

The spelling of 49484041 in words is "forty-nine million, four hundred eighty-four thousand, forty-one".

Divisors: 1 101 489941 49484041