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484638148 = 225310332213
BaseRepresentation
bin11100111000101…
…111110111000100
31020202221011120001
4130320233313010
51443031410043
6120031251044
715003233131
oct3470576704
91222834501
10484638148
112296248a5
12116379a84
1379536b47
1448517588
152c83174d
hex1ce2fdc4

484638148 has 24 divisors (see below), whose sum is σ = 865346328. Its totient is φ = 237409536.

The previous prime is 484638131. The next prime is 484638151. The reversal of 484638148 is 841836484.

It can be written as a sum of positive squares in 4 ways, for example, as 406103104 + 78535044 = 20152^2 + 8862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 484638098 and 484638107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217890 + ... + 220102.

It is an arithmetic number, because the mean of its divisors is an integer number (36056097).

Almost surely, 2484638148 is an apocalyptic number.

It is an amenable number.

484638148 is a deficient number, since it is larger than the sum of its proper divisors (380708180).

484638148 is a wasteful number, since it uses less digits than its factorization.

484638148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303 (or 3301 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 484638148 is about 22014.4985861591. The cubic root of 484638148 is about 785.4873563680.

The spelling of 484638148 in words is "four hundred eighty-four million, six hundred thirty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 53 106 212 1033 2066 2213 4132 4426 8852 54749 109498 117289 218996 234578 469156 2286029 4572058 9144116 121159537 242319074 484638148