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47322 = 23211239
BaseRepresentation
bin1011100011011010
32101220200
423203122
53003242
61003030
7254652
oct134332
971820
1047322
1132610
1223476
1318702
1413362
15e04c
hexb8da

47322 has 24 divisors (see below), whose sum is σ = 112320. Its totient is φ = 14280.

The previous prime is 47317. The next prime is 47339. The reversal of 47322 is 22374.

Added to its reverse (22374) it gives a square (69696 = 2642).

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 47295 and 47304.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47322.

It is an unprimeable number.

47322 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (4680).

247322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56160).

47322 is an abundant number, since it is smaller than the sum of its proper divisors (64998).

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

47322 is a wasteful number, since it uses less digits than its factorization.

47322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 255 counting only the distinct ones).

The product of its digits is 336, while the sum is 18.

The square root of 47322 is about 217.5362038834. The cubic root of 47322 is about 36.1704876320.

Adding to 47322 its reverse (22374), we get a palindrome (69696).

The spelling of 47322 in words is "forty-seven thousand, three hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 239 478 717 1434 2151 2629 4302 5258 7887 15774 23661 47322