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49044813 = 317961663
BaseRepresentation
bin1011101100010…
…1110101001101
310102021201211120
42323011311031
5100023413223
64511111153
71133605536
oct273056515
9112251746
1049044813
1125759104
12145124b9
13a2126cc
14672968d
15448bbe3
hex2ec5d4d

49044813 has 8 divisors (see below), whose sum is σ = 69239808. Its totient is φ = 30773184.

The previous prime is 49044803. The next prime is 49044817. The reversal of 49044813 is 31844094.

It is a happy number.

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

It is not a de Polignac number, because 49044813 - 24 = 49044797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49044817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480781 + ... + 480882.

It is an arithmetic number, because the mean of its divisors is an integer number (8654976).

Almost surely, 249044813 is an apocalyptic number.

It is an amenable number.

49044813 is a deficient number, since it is larger than the sum of its proper divisors (20194995).

49044813 is a wasteful number, since it uses less digits than its factorization.

49044813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961683.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 49044813 is about 7003.2001970528. The cubic root of 49044813 is about 366.0420910713.

The spelling of 49044813 in words is "forty-nine million, forty-four thousand, eight hundred thirteen".

Divisors: 1 3 17 51 961663 2884989 16348271 49044813