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49722 = 238287
BaseRepresentation
bin1100001000111010
32112012120
430020322
53042342
61022110
7264651
oct141072
975176
1049722
11343a2
1224936
131982a
1414198
15eaec
hexc23a

49722 has 8 divisors (see below), whose sum is σ = 99456. Its totient is φ = 16572.

The previous prime is 49711. The next prime is 49727. The reversal of 49722 is 22794.

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

49722 is an admirable number.

It is a d-powerful number, because it can be written as 47 + 9 + 72 + 29 + 215 .

It is a junction number, because it is equal to n+sod(n) for n = 49692 and 49701.

It is not an unprimeable number, because it can be changed into a prime (49727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4138 + ... + 4149.

It is an arithmetic number, because the mean of its divisors is an integer number (12432).

249722 is an apocalyptic number.

49722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49728).

49722 is a wasteful number, since it uses less digits than its factorization.

49722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292.

The product of its digits is 1008, while the sum is 24.

The square root of 49722 is about 222.9843043804. The cubic root of 49722 is about 36.7719106696.

The spelling of 49722 in words is "forty-nine thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 8287 16574 24861 49722