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472863 = 3163967
BaseRepresentation
bin1110011011100011111
3220000122110
41303130133
5110112423
614045103
74006416
oct1633437
9800573
10472863
112a32a6
121a9793
13137301
14c447d
1595193
hex7371f

472863 has 8 divisors (see below), whose sum is σ = 635008. Its totient is φ = 312984.

The previous prime is 472859. The next prime is 472883. The reversal of 472863 is 368274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 472863 - 22 = 472859 is a prime.

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 472863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472883) 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 7 ways as a sum of consecutive naturals, for example, 6 + ... + 972.

It is an arithmetic number, because the mean of its divisors is an integer number (79376).

2472863 is an apocalyptic number.

472863 is a deficient number, since it is larger than the sum of its proper divisors (162145).

472863 is a wasteful number, since it uses less digits than its factorization.

472863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133.

The product of its digits is 8064, while the sum is 30.

The square root of 472863 is about 687.6503471969. The cubic root of 472863 is about 77.9073521931.

The spelling of 472863 in words is "four hundred seventy-two thousand, eight hundred sixty-three".

Divisors: 1 3 163 489 967 2901 157621 472863