Search a number
-
+
49775086 = 2193128951
BaseRepresentation
bin1011110111100…
…0000111101110
310110122211120201
42331320013232
5100220300321
64534504114
71143036604
oct275700756
9113584521
1049775086
1126107839
121480503a
13a409c1a
146879874
154583291
hex2f781ee

49775086 has 8 divisors (see below), whose sum is σ = 75050064. Its totient is φ = 24758400.

The previous prime is 49775039. The next prime is 49775087. The reversal of 49775086 is 68057794.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49775087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64090 + ... + 64861.

It is an arithmetic number, because the mean of its divisors is an integer number (9381258).

Almost surely, 249775086 is an apocalyptic number.

49775086 is a deficient number, since it is larger than the sum of its proper divisors (25274978).

49775086 is a wasteful number, since it uses less digits than its factorization.

49775086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129146.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 49775086 is about 7055.1460651074. The cubic root of 49775086 is about 367.8499260074.

The spelling of 49775086 in words is "forty-nine million, seven hundred seventy-five thousand, eighty-six".

Divisors: 1 2 193 386 128951 257902 24887543 49775086