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480394 = 2240197
BaseRepresentation
bin1110101010010001010
3220101222101
41311102022
5110333034
614144014
74040365
oct1652212
9811871
10480394
112a8a22
121b200a
1313a875
14c70dc
1597514
hex7548a

480394 has 4 divisors (see below), whose sum is σ = 720594. Its totient is φ = 240196.

The previous prime is 480391. The next prime is 480409. The reversal of 480394 is 493084.

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

It can be written as a sum of positive squares in only one way, i.e., 330625 + 149769 = 575^2 + 387^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (480391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120097 + ... + 120100.

2480394 is an apocalyptic number.

480394 is a deficient number, since it is larger than the sum of its proper divisors (240200).

480394 is a wasteful number, since it uses less digits than its factorization.

480394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240199.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 480394 is about 693.1046097091. The cubic root of 480394 is about 78.3187699902.

The spelling of 480394 in words is "four hundred eighty thousand, three hundred ninety-four".

Divisors: 1 2 240197 480394