Search a number
-
+
49741898 = 2176772161
BaseRepresentation
bin1011110111000…
…0000001001010
310110121011001112
42331300001022
5100213220043
64534050322
71142541053
oct275600112
9113534045
1049741898
1126094908
12147a99a2
13a3c7a9b
14686b72a
154578518
hex2f7004a

49741898 has 16 divisors (see below), whose sum is σ = 79155144. Its totient is φ = 23362560.

The previous prime is 49741883. The next prime is 49741907. The reversal of 49741898 is 89814794.

It can be written as a sum of positive squares in 4 ways, for example, as 48260809 + 1481089 = 6947^2 + 1217^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21938 + ... + 24098.

Almost surely, 249741898 is an apocalyptic number.

49741898 is a deficient number, since it is larger than the sum of its proper divisors (29413246).

49741898 is a wasteful number, since it uses less digits than its factorization.

49741898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857.

The product of its digits is 580608, while the sum is 50.

The square root of 49741898 is about 7052.7936308955. The cubic root of 49741898 is about 367.7681520475.

The spelling of 49741898 in words is "forty-nine million, seven hundred forty-one thousand, eight hundred ninety-eight".

Divisors: 1 2 17 34 677 1354 2161 4322 11509 23018 36737 73474 1462997 2925994 24870949 49741898