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452103928 = 2363189561
BaseRepresentation
bin11010111100101…
…000111011111000
31011111201020222221
4122330220323320
51411214311203
6112510053424
714126551153
oct3274507370
91144636887
10452103928
11212223411
121074aa274
1372885523
1444088c9a
1529a56abd
hex1af28ef8

452103928 has 16 divisors (see below), whose sum is σ = 849047760. Its totient is φ = 225691200.

The previous prime is 452103923. The next prime is 452103929. The reversal of 452103928 is 829301254.

It is a junction number, because it is equal to n+sod(n) for n = 452103893 and 452103902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452103923) by changing a digit.

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, 39733 + ... + 49828.

It is an arithmetic number, because the mean of its divisors is an integer number (53065485).

Almost surely, 2452103928 is an apocalyptic number.

It is an amenable number.

452103928 is a deficient number, since it is larger than the sum of its proper divisors (396943832).

452103928 is a wasteful number, since it uses less digits than its factorization.

452103928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90198 (or 90194 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 452103928 is about 21262.7356659485. The cubic root of 452103928 is about 767.5018425615.

The spelling of 452103928 in words is "four hundred fifty-two million, one hundred three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 631 1262 2524 5048 89561 179122 358244 716488 56512991 113025982 226051964 452103928