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472427 = 2292063
BaseRepresentation
bin1110011010101101011
3220000001022
41303111223
5110104202
614043055
74005224
oct1632553
9800038
10472427
112a2a3a
121a948b
13137057
14c424b
1594ea2
hex7356b

472427 has 4 divisors (see below), whose sum is σ = 474720. Its totient is φ = 470136.

The previous prime is 472421. The next prime is 472457. The reversal of 472427 is 724274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724274 = 2362137.

It is a cyclic number.

It is not a de Polignac number, because 472427 - 24 = 472411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472396 and 472405.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472427.

It is not an unprimeable number, because it can be changed into a prime (472421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (118680).

2472427 is an apocalyptic number.

472427 is a deficient number, since it is larger than the sum of its proper divisors (2293).

472427 is a wasteful number, since it uses less digits than its factorization.

472427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292.

The product of its digits is 3136, while the sum is 26.

The square root of 472427 is about 687.3332525057. Note that the first 3 decimals coincide. The cubic root of 472427 is about 77.8834001882.

The spelling of 472427 in words is "four hundred seventy-two thousand, four hundred twenty-seven", and thus it is an iban number.

Divisors: 1 229 2063 472427