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480620 = 22573433
BaseRepresentation
bin1110101010101101100
3220102021202
41311111230
5110334440
614145032
74041140
oct1652554
9812252
10480620
112a9108
121b2178
1313a9ba
14c7220
1597615
hex7556c

480620 has 24 divisors (see below), whose sum is σ = 1153824. Its totient is φ = 164736.

The previous prime is 480587. The next prime is 480647. The reversal of 480620 is 26084.

480620 = T255 + T256 + ... + T268.

It is a super-3 number, since 3×4806203 = 333063293322984000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 480592 and 480601.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480620.

It is an unprimeable number.

480620 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 1856.

It is an arithmetic number, because the mean of its divisors is an integer number (48076).

2480620 is an apocalyptic number.

It is an amenable number.

480620 is an abundant number, since it is smaller than the sum of its proper divisors (673204).

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

480620 is a wasteful number, since it uses less digits than its factorization.

480620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3447 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 480620 is about 693.2676250915. The cubic root of 480620 is about 78.3310496794.

The spelling of 480620 in words is "four hundred eighty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3433 6866 13732 17165 24031 34330 48062 68660 96124 120155 240310 480620