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480900 = 223527229
BaseRepresentation
bin1110101011010000100
3220102200010
41311122010
5110342100
614150220
74042020
oct1653204
9812603
10480900
112a9342
121b2370
1313ab74
14c7380
1597750
hex75684

480900 has 72 divisors (see below), whose sum is σ = 1597120. Its totient is φ = 109440.

The previous prime is 480881. The next prime is 480911. The reversal of 480900 is 9084.

It is a super-3 number, since 3×4809003 = 333645741387000000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a nialpdrome in base 15.

It is an unprimeable number.

480900 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1986 + ... + 2214.

2480900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798560).

480900 is an abundant number, since it is smaller than the sum of its proper divisors (1116220).

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

480900 is a wasteful number, since it uses less digits than its factorization.

480900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 480900 is about 693.4695379034. The cubic root of 480900 is about 78.3462581158.

Adding to 480900 its reverse (9084), we get a palindrome (489984).

The spelling of 480900 in words is "four hundred eighty thousand, nine hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 229 300 350 420 458 525 687 700 916 1050 1145 1374 1603 2100 2290 2748 3206 3435 4580 4809 5725 6412 6870 8015 9618 11450 13740 16030 17175 19236 22900 24045 32060 34350 40075 48090 68700 80150 96180 120225 160300 240450 480900