Search a number
-
+
49080777 = 319783047
BaseRepresentation
bin1011101100111…
…0100111001001
310102100120011120
42323032213021
5100031041102
64511545453
71134115434
oct273164711
9112316146
1049080777
1125783129
121452b289
13a225ba5
14673881b
1544976bc
hex2ece9c9

49080777 has 8 divisors (see below), whose sum is σ = 65774016. Its totient is φ = 32554032.

The previous prime is 49080709. The next prime is 49080841. The reversal of 49080777 is 77708094.

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

It is not a de Polignac number, because 49080777 - 212 = 49076681 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (49080677) 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, 40933 + ... + 42114.

It is an arithmetic number, because the mean of its divisors is an integer number (8221752).

Almost surely, 249080777 is an apocalyptic number.

It is an amenable number.

49080777 is a deficient number, since it is larger than the sum of its proper divisors (16693239).

49080777 is a wasteful number, since it uses less digits than its factorization.

49080777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83247.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 49080777 is about 7005.7674097846. The cubic root of 49080777 is about 366.1315407026.

The spelling of 49080777 in words is "forty-nine million, eighty thousand, seven hundred seventy-seven".

Divisors: 1 3 197 591 83047 249141 16360259 49080777