Search a number
-
+
49319684 = 2220176113
BaseRepresentation
bin1011110000100…
…0111100000100
310102210200212222
42330020330010
5100111212214
64521031512
71136132111
oct274107404
9112720788
1049319684
1125926677
1214625598
13a2aa85b
14679b908
1544e338e
hex2f08f04

49319684 has 12 divisors (see below), whose sum is σ = 86366364. Its totient is φ = 24643584.

The previous prime is 49319657. The next prime is 49319689. The reversal of 49319684 is 48691394.

It can be written as a sum of positive squares in 2 ways, for example, as 35046400 + 14273284 = 5920^2 + 3778^2 .

It is not an unprimeable number, because it can be changed into a prime (49319689) 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, 5012 + ... + 11124.

It is an arithmetic number, because the mean of its divisors is an integer number (7197197).

Almost surely, 249319684 is an apocalyptic number.

It is an amenable number.

49319684 is a deficient number, since it is larger than the sum of its proper divisors (37046680).

49319684 is a wasteful number, since it uses less digits than its factorization.

49319684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134 (or 8132 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 49319684 is about 7022.7974483108. The cubic root of 49319684 is about 366.7246435412.

The spelling of 49319684 in words is "forty-nine million, three hundred nineteen thousand, six hundred eighty-four".

Divisors: 1 2 4 2017 4034 6113 8068 12226 24452 12329921 24659842 49319684