Search a number
-
+
49422986 = 2173142841
BaseRepresentation
bin1011110010001…
…0001010001010
310102222221120222
42330202022022
5100123013421
64523150042
71140042224
oct274421212
9112887528
1049422986
1125997248
1214675322
13a315892
1467c7414
154513cab
hex2f2228a

49422986 has 8 divisors (see below), whose sum is σ = 74563524. Its totient is φ = 24568480.

The previous prime is 49422949. The next prime is 49423001. The reversal of 49422986 is 68922494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49350625 + 72361 = 7025^2 + 269^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 71075 + ... + 71766.

Almost surely, 249422986 is an apocalyptic number.

49422986 is a deficient number, since it is larger than the sum of its proper divisors (25140538).

49422986 is a wasteful number, since it uses less digits than its factorization.

49422986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143016.

The product of its digits is 248832, while the sum is 44.

The square root of 49422986 is about 7030.1483625881. The cubic root of 49422986 is about 366.9805046726.

The spelling of 49422986 in words is "forty-nine million, four hundred twenty-two thousand, nine hundred eighty-six".

Divisors: 1 2 173 346 142841 285682 24711493 49422986