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11928328 = 231491041
BaseRepresentation
bin101101100000…
…001100001000
3211110000120221
4231200030020
511023201303
61103355424
7203250316
oct55401410
924400527
1011928328
116807a25
123bb2b74
1326184a9
1418270b6
1510a94bd
hexb60308

11928328 has 8 divisors (see below), whose sum is σ = 22365630. Its totient is φ = 5964160.

The previous prime is 11928317. The next prime is 11928331. The reversal of 11928328 is 82382911.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 381924 = 3398^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11928293 and 11928302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745513 + ... + 745528.

Almost surely, 211928328 is an apocalyptic number.

It is an amenable number.

11928328 is a deficient number, since it is larger than the sum of its proper divisors (10437302).

11928328 is a wasteful number, since it uses less digits than its factorization.

11928328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491047 (or 1491043 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 11928328 is about 3453.7411599597. The cubic root of 11928328 is about 228.4861382676.

The spelling of 11928328 in words is "eleven million, nine hundred twenty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 1491041 2982082 5964164 11928328