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480642 = 2380107
BaseRepresentation
bin1110101010110000010
3220102022120
41311112002
5110340032
614145110
74041201
oct1652602
9812276
10480642
112a9128
121b2196
1313aa06
14c7238
159762c
hex75582

480642 has 8 divisors (see below), whose sum is σ = 961296. Its totient is φ = 160212.

The previous prime is 480587. The next prime is 480647. The reversal of 480642 is 246084.

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

480642 is an admirable number.

It is a super-3 number, since 3×4806423 = 333109032542307864, which contains 333 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480642.

It is not an unprimeable number, because it can be changed into a prime (480647) 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, 40048 + ... + 40059.

It is an arithmetic number, because the mean of its divisors is an integer number (120162).

2480642 is an apocalyptic number.

480642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

480642 is a wasteful number, since it uses less digits than its factorization.

480642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80112.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 480642 is about 693.2834917983. The cubic root of 480642 is about 78.3322448418.

The spelling of 480642 in words is "four hundred eighty thousand, six hundred forty-two".

Divisors: 1 2 3 6 80107 160214 240321 480642