Search a number
-
+
49802744 = 2329214667
BaseRepresentation
bin1011110111111…
…0110111111000
310110201020112002
42331332313320
5100222141434
64535240132
71143213335
oct275766770
9113636462
1049802744
11261265a2
1214819048
13a4196a4
14688598c
15458b57e
hex2f7edf8

49802744 has 16 divisors (see below), whose sum is σ = 96600600. Its totient is φ = 24042592.

The previous prime is 49802723. The next prime is 49802749. The reversal of 49802744 is 44720894.

It is a junction number, because it is equal to n+sod(n) for n = 49802698 and 49802707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49802749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107102 + ... + 107565.

Almost surely, 249802744 is an apocalyptic number.

It is an amenable number.

49802744 is a deficient number, since it is larger than the sum of its proper divisors (46797856).

49802744 is a wasteful number, since it uses less digits than its factorization.

49802744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214702 (or 214698 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 49802744 is about 7057.1059224019. The cubic root of 49802744 is about 367.9180464951.

The spelling of 49802744 in words is "forty-nine million, eight hundred two thousand, seven hundred forty-four".

Divisors: 1 2 4 8 29 58 116 232 214667 429334 858668 1717336 6225343 12450686 24901372 49802744