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471423 = 3157141
BaseRepresentation
bin1110011000101111111
3212221200010
41303011333
5110041143
614034303
74002261
oct1630577
9787603
10471423
112a2207
121a8993
13136764
14c3b31
1594a33
hex7317f

471423 has 4 divisors (see below), whose sum is σ = 628568. Its totient is φ = 314280.

The previous prime is 471407. The next prime is 471439. The reversal of 471423 is 324174.

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

It is an interprime number because it is at equal distance from previous prime (471407) and next prime (471439).

It is not a de Polignac number, because 471423 - 24 = 471407 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 471423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78568 + ... + 78573.

It is an arithmetic number, because the mean of its divisors is an integer number (157142).

2471423 is an apocalyptic number.

471423 is a deficient number, since it is larger than the sum of its proper divisors (157145).

471423 is a wasteful number, since it uses less digits than its factorization.

471423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157144.

The product of its digits is 672, while the sum is 21.

The square root of 471423 is about 686.6025050930. The cubic root of 471423 is about 77.8281885594.

Adding to 471423 its reverse (324174), we get a palindrome (795597).

The spelling of 471423 in words is "four hundred seventy-one thousand, four hundred twenty-three", and thus it is an iban number.

Divisors: 1 3 157141 471423