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472946 = 2892657
BaseRepresentation
bin1110011011101110010
3220000202112
41303131302
5110113241
614045322
74006565
oct1633562
9800675
10472946
112a3371
121a9842
13137366
14c44dc
15951eb
hex73772

472946 has 8 divisors (see below), whose sum is σ = 717660. Its totient is φ = 233728.

The previous prime is 472939. The next prime is 472963. The reversal of 472946 is 649274.

It can be written as a sum of positive squares in 2 ways, for example, as 469225 + 3721 = 685^2 + 61^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472946.

It is an unprimeable number.

472946 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 3 ways as a sum of consecutive naturals, for example, 1151 + ... + 1506.

2472946 is an apocalyptic number.

472946 is a deficient number, since it is larger than the sum of its proper divisors (244714).

472946 is a wasteful number, since it uses less digits than its factorization.

472946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its digits is 12096, while the sum is 32.

The square root of 472946 is about 687.7106949874. The cubic root of 472946 is about 77.9119101954.

The spelling of 472946 in words is "four hundred seventy-two thousand, nine hundred forty-six".

Divisors: 1 2 89 178 2657 5314 236473 472946