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470343 = 3156781
BaseRepresentation
bin1110010110101000111
3212220012010
41302311013
5110022333
614025303
73666156
oct1626507
9786163
10470343
112a1415
121a8233
13136113
14c359d
1594563
hex72d47

470343 has 4 divisors (see below), whose sum is σ = 627128. Its totient is φ = 313560.

The previous prime is 470333. The next prime is 470347. The reversal of 470343 is 343074.

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

It is not a de Polignac number, because 470343 - 26 = 470279 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

470343 is a lucky number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470347) 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, 78388 + ... + 78393.

It is an arithmetic number, because the mean of its divisors is an integer number (156782).

2470343 is an apocalyptic number.

470343 is a deficient number, since it is larger than the sum of its proper divisors (156785).

470343 is a wasteful number, since it uses less digits than its factorization.

470343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156784.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 470343 is about 685.8155728766. The cubic root of 470343 is about 77.7687099784.

The spelling of 470343 in words is "four hundred seventy thousand, three hundred forty-three", and thus it is an iban number.

Divisors: 1 3 156781 470343