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472718 = 2713329
BaseRepresentation
bin1110011011010001110
3220000110002
41303122032
5110111333
614044302
74006121
oct1633216
9800402
10472718
112a3184
121a9692
1313721c
14c43b8
15950e8
hex7368e

472718 has 8 divisors (see below), whose sum is σ = 719280. Its totient is φ = 232960.

The previous prime is 472711. The next prime is 472721. The reversal of 472718 is 817274.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472711) by changing a digit.

472718 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 3 ways as a sum of consecutive naturals, for example, 1523 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (89910).

2472718 is an apocalyptic number.

472718 is a deficient number, since it is larger than the sum of its proper divisors (246562).

472718 is a wasteful number, since it uses less digits than its factorization.

472718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402.

The product of its digits is 3136, while the sum is 29.

The square root of 472718 is about 687.5449076242. The cubic root of 472718 is about 77.8993881381.

The spelling of 472718 in words is "four hundred seventy-two thousand, seven hundred eighteen".

Divisors: 1 2 71 142 3329 6658 236359 472718