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28096732 = 227024183
BaseRepresentation
bin110101100101…
…1100011011100
31221212110110201
41223023203130
524143043412
62442113244
7460550446
oct153134334
957773421
1028096732
1114950544
1294ab824
135a898b1
143a35496
1526eee57
hex1acb8dc

28096732 has 6 divisors (see below), whose sum is σ = 49169288. Its totient is φ = 14048364.

The previous prime is 28096723. The next prime is 28096753. The reversal of 28096732 is 23769082.

It is a junction number, because it is equal to n+sod(n) for n = 28096691 and 28096700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3512088 + ... + 3512095.

Almost surely, 228096732 is an apocalyptic number.

It is an amenable number.

28096732 is a deficient number, since it is larger than the sum of its proper divisors (21072556).

28096732 is a wasteful number, since it uses less digits than its factorization.

28096732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024187 (or 7024185 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 28096732 is about 5300.6350562928. The cubic root of 28096732 is about 304.0081801815.

The spelling of 28096732 in words is "twenty-eight million, ninety-six thousand, seven hundred thirty-two".

Divisors: 1 2 4 7024183 14048366 28096732