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472403 = 4331091
BaseRepresentation
bin1110011010101010011
3220000000102
41303111103
5110104103
614043015
74005161
oct1632523
9800012
10472403
112a2a18
121a946b
13137039
14c4231
1594e88
hex73553

472403 has 4 divisors (see below), whose sum is σ = 473928. Its totient is φ = 470880.

The previous prime is 472399. The next prime is 472411. The reversal of 472403 is 304274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472403 - 22 = 472399 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472403.

It is not an unprimeable number, because it can be changed into a prime (472103) 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 3 ways as a sum of consecutive naturals, for example, 113 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (118482).

2472403 is an apocalyptic number.

472403 is a deficient number, since it is larger than the sum of its proper divisors (1525).

472403 is a wasteful number, since it uses less digits than its factorization.

472403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 472403 is about 687.3157935040. The cubic root of 472403 is about 77.8820813013.

Adding to 472403 its reverse (304274), we get a palindrome (776677).

The spelling of 472403 in words is "four hundred seventy-two thousand, four hundred three", and thus it is an iban number.

Divisors: 1 433 1091 472403