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480223 = 3712979
BaseRepresentation
bin1110101001111011111
3220101202001
41311033133
5110331343
614143131
74040032
oct1651737
9811661
10480223
112a8887
121b1aa7
1313a773
14c7019
159744d
hex753df

480223 has 4 divisors (see below), whose sum is σ = 493240. Its totient is φ = 467208.

The previous prime is 480209. The next prime is 480287. The reversal of 480223 is 322084.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480223 is a prime.

It is a super-2 number, since 2×4802232 = 461228259458, which contains 22 as substring.

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 480223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6453 + ... + 6526.

It is an arithmetic number, because the mean of its divisors is an integer number (123310).

2480223 is an apocalyptic number.

480223 is a deficient number, since it is larger than the sum of its proper divisors (13017).

480223 is a wasteful number, since it uses less digits than its factorization.

480223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 480223 is about 692.9812407273. The cubic root of 480223 is about 78.3094761612.

It can be divided in two parts, 480 and 223, that added together give a triangular number (703 = T37).

The spelling of 480223 in words is "four hundred eighty thousand, two hundred twenty-three".

Divisors: 1 37 12979 480223