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480542 = 2240271
BaseRepresentation
bin1110101010100011110
3220102011212
41311110132
5110334132
614144422
74040666
oct1652436
9812155
10480542
112a9047
121b2112
1313a95a
14c71a6
15975b2
hex7551e

480542 has 4 divisors (see below), whose sum is σ = 720816. Its totient is φ = 240270.

The previous prime is 480541. The next prime is 480553. The reversal of 480542 is 245084.

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

It is a super-2 number, since 2×4805422 = 461841227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120134 + ... + 120137.

It is an arithmetic number, because the mean of its divisors is an integer number (180204).

2480542 is an apocalyptic number.

480542 is a deficient number, since it is larger than the sum of its proper divisors (240274).

480542 is a wasteful number, since it uses less digits than its factorization.

480542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240273.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 480542 is about 693.2113674775. The cubic root of 480542 is about 78.3268119917.

The spelling of 480542 in words is "four hundred eighty thousand, five hundred forty-two".

Divisors: 1 2 240271 480542