Search a number
-
+
49423176 = 23331123161
BaseRepresentation
bin1011110010001…
…0001101001000
310102222221212000
42330202031020
5100123020201
64523151000
71140042615
oct274421510
9112887760
1049423176
1125997400
1214675460
13a3159aa
1467c750c
154513d86
hex2f22348

49423176 has 192 divisors, whose sum is σ = 158323200. Its totient is φ = 14256000.

The previous prime is 49423169. The next prime is 49423181. The reversal of 49423176 is 67132494.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (36288) is a multiple of the sum of its prime divisors (108).

It is a self number, because there is not a number n which added to its sum of digits gives 49423176.

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 47 ways as a sum of consecutive naturals, for example, 810186 + ... + 810246.

It is an arithmetic number, because the mean of its divisors is an integer number (824600).

Almost surely, 249423176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49423176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79161600).

49423176 is an abundant number, since it is smaller than the sum of its proper divisors (108900024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49423176 is a wasteful number, since it uses less digits than its factorization.

49423176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 108 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 49423176 is about 7030.1618758034. The cubic root of 49423176 is about 366.9809749410.

It can be divided in two parts, 4942 and 3176, that added together give a palindrome (8118).

The spelling of 49423176 in words is "forty-nine million, four hundred twenty-three thousand, one hundred seventy-six".