Search a number
-
+
49043198 = 2178091783
BaseRepresentation
bin1011101100010…
…1011011111110
310102021122121202
42323011123332
5100023340243
64511055502
71133601041
oct273053376
9112248552
1049043198
1125757976
1214511592
13a211a59
146728c58
15448b4b8
hex2ec56fe

49043198 has 16 divisors (see below), whose sum is σ = 78032160. Its totient is φ = 23037696.

The previous prime is 49043191. The next prime is 49043221. The reversal of 49043198 is 89134094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49043191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26615 + ... + 28397.

It is an arithmetic number, because the mean of its divisors is an integer number (4877010).

Almost surely, 249043198 is an apocalyptic number.

49043198 is a deficient number, since it is larger than the sum of its proper divisors (28988962).

49043198 is a wasteful number, since it uses less digits than its factorization.

49043198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 49043198 is about 7003.0848916745. The cubic root of 49043198 is about 366.0380732189.

The spelling of 49043198 in words is "forty-nine million, forty-three thousand, one hundred ninety-eight".

Divisors: 1 2 17 34 809 1618 1783 3566 13753 27506 30311 60622 1442447 2884894 24521599 49043198