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472843 = 7312179
BaseRepresentation
bin1110011011100001011
3220000121201
41303130023
5110112333
614045031
74006360
oct1633413
9800551
10472843
112a3288
121a9777
131372b7
14c4467
159517d
hex7370b

472843 has 8 divisors (see below), whose sum is σ = 558080. Its totient is φ = 392040.

The previous prime is 472837. The next prime is 472847. The reversal of 472843 is 348274.

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

It is a cyclic number.

It is not a de Polignac number, because 472843 - 29 = 472331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 873 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (69760).

2472843 is an apocalyptic number.

472843 is a deficient number, since it is larger than the sum of its proper divisors (85237).

472843 is a wasteful number, since it uses less digits than its factorization.

472843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its digits is 5376, while the sum is 28.

The square root of 472843 is about 687.6358047688. The cubic root of 472843 is about 77.9062537996.

The spelling of 472843 in words is "four hundred seventy-two thousand, eight hundred forty-three".

Divisors: 1 7 31 217 2179 15253 67549 472843