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470320 = 2455879
BaseRepresentation
bin1110010110100110000
3212220011021
41302310300
5110022240
614025224
73666124
oct1626460
9786137
10470320
112a13a4
121a8214
131360c6
14c3584
159454a
hex72d30

470320 has 20 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 188096.

The previous prime is 470317. The next prime is 470333. The reversal of 470320 is 23074.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 470294 and 470303.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 470320.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2470320 is an apocalyptic number.

470320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

470320 is an abundant number, since it is smaller than the sum of its proper divisors (623360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470320 is a wasteful number, since it uses less digits than its factorization.

470320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892 (or 5886 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 470320 is about 685.7988043151. The cubic root of 470320 is about 77.7674423152.

Adding to 470320 its reverse (23074), we get a palindrome (493394).

The spelling of 470320 in words is "four hundred seventy thousand, three hundred twenty", and thus it is an iban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 5879 11758 23516 29395 47032 58790 94064 117580 235160 470320