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28633048 = 235776203
BaseRepresentation
bin110110100111…
…0011111011000
31222212201011021
41231032133120
524312224143
62501412224
7465243163
oct155163730
958781137
1028633048
1115187484
12970a074
135c16a42
143b34ada
1527a8ced
hex1b4e7d8

28633048 has 16 divisors (see below), whose sum is σ = 53788680. Its totient is φ = 14289408.

The previous prime is 28633043. The next prime is 28633051. The reversal of 28633048 is 84033682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28633043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515 + ... + 7717.

Almost surely, 228633048 is an apocalyptic number.

It is an amenable number.

28633048 is a deficient number, since it is larger than the sum of its proper divisors (25155632).

28633048 is a wasteful number, since it uses less digits than its factorization.

28633048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786 (or 6782 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 28633048 is about 5350.9857035877. The cubic root of 28633048 is about 305.9303243187.

The spelling of 28633048 in words is "twenty-eight million, six hundred thirty-three thousand, forty-eight".

Divisors: 1 2 4 8 577 1154 2308 4616 6203 12406 24812 49624 3579131 7158262 14316524 28633048