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470743 = 7213739
BaseRepresentation
bin1110010111011010111
3212220201221
41302323113
5110030433
614031211
74000300
oct1627327
9786657
10470743
112a1749
121a8507
13136360
14c37a7
159472d
hex72ed7

470743 has 12 divisors (see below), whose sum is σ = 590520. Its totient is φ = 371952.

The previous prime is 470731. The next prime is 470749. The reversal of 470743 is 347074.

It is a happy number.

It is not a de Polignac number, because 470743 - 25 = 470711 is a prime.

It is an Ulam number.

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

470743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470749) 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 11 ways as a sum of consecutive naturals, for example, 268 + ... + 1006.

It is an arithmetic number, because the mean of its divisors is an integer number (49210).

2470743 is an apocalyptic number.

470743 is a deficient number, since it is larger than the sum of its proper divisors (119777).

470743 is a wasteful number, since it uses less digits than its factorization.

470743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 470743 is about 686.1071344914. The cubic root of 470743 is about 77.7907496883.

The spelling of 470743 in words is "four hundred seventy thousand, seven hundred forty-three", and thus it is an iban number.

Divisors: 1 7 13 49 91 637 739 5173 9607 36211 67249 470743