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28096718 = 213671272
BaseRepresentation
bin110101100101…
…1100011001110
31221212110110012
41223023203032
524143043333
62442113222
7460550426
oct153134316
957773405
1028096718
1114950531
1294ab812
135a898a0
143a35486
1526eee48
hex1acb8ce

28096718 has 24 divisors (see below), whose sum is σ = 46429992. Its totient is φ = 12673584.

The previous prime is 28096711. The next prime is 28096723. The reversal of 28096718 is 81769082.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28096711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221171 + ... + 221297.

It is an arithmetic number, because the mean of its divisors is an integer number (1934583).

Almost surely, 228096718 is an apocalyptic number.

28096718 is a deficient number, since it is larger than the sum of its proper divisors (18333274).

28096718 is a wasteful number, since it uses less digits than its factorization.

28096718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 28096718 is about 5300.6337356961. The cubic root of 28096718 is about 304.0081296879.

The spelling of 28096718 in words is "twenty-eight million, ninety-six thousand, seven hundred eighteen".

Divisors: 1 2 13 26 67 127 134 254 871 1651 1742 3302 8509 16129 17018 32258 110617 209677 221234 419354 1080643 2161286 14048359 28096718