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472944 = 24359167
BaseRepresentation
bin1110011011101110000
3220000202110
41303131300
5110113234
614045320
74006563
oct1633560
9800673
10472944
112a336a
121a9840
13137364
14c44da
15951e9
hex73770

472944 has 40 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 154048.

The previous prime is 472939. The next prime is 472963. The reversal of 472944 is 449274.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

472944 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 2749 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2472944 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 472944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624960).

472944 is an abundant number, since it is smaller than the sum of its proper divisors (776976).

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

472944 is a wasteful number, since it uses less digits than its factorization.

472944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 472944 is about 687.7092408860. The cubic root of 472944 is about 77.9118003703.

The spelling of 472944 in words is "four hundred seventy-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 118 167 177 236 334 354 472 501 668 708 944 1002 1336 1416 2004 2672 2832 4008 8016 9853 19706 29559 39412 59118 78824 118236 157648 236472 472944