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481025828 = 22166972053
BaseRepresentation
bin11100101010111…
…101111100100100
31020112010122101102
4130222331330210
51441120311303
6115422015232
714630436443
oct3452757444
91215118342
10481025828
11227587908
12115117518
137887088a
1447c56d5a
152c36b288
hex1cabdf24

481025828 has 12 divisors (see below), whose sum is σ = 842311260. Its totient is φ = 240365472.

The previous prime is 481025819. The next prime is 481025833. The reversal of 481025828 is 828520184.

It can be written as a sum of positive squares in 2 ways, for example, as 138109504 + 342916324 = 11752^2 + 18518^2 .

It is a super-3 number, since 3×4810258283 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481025791 and 481025800.

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 3 ways as a sum of consecutive naturals, for example, 29351 + ... + 42702.

It is an arithmetic number, because the mean of its divisors is an integer number (70192605).

Almost surely, 2481025828 is an apocalyptic number.

It is an amenable number.

481025828 is a deficient number, since it is larger than the sum of its proper divisors (361285432).

481025828 is a wasteful number, since it uses less digits than its factorization.

481025828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73726 (or 73724 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 481025828 is about 21932.3010192729. The cubic root of 481025828 is about 783.5309064738.

The spelling of 481025828 in words is "four hundred eighty-one million, twenty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 1669 3338 6676 72053 144106 288212 120256457 240512914 481025828