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28336099 = 1116011609
BaseRepresentation
bin110110000010…
…1111111100011
31222022121211011
41230011333203
524223223344
62451201351
7462565351
oct154057743
958277734
1028336099
1114aa4370
1295a6257
135b4182c
143a987d1
15274ad34
hex1b05fe3

28336099 has 8 divisors (see below), whose sum is σ = 30950640. Its totient is φ = 25728000.

The previous prime is 28336081. The next prime is 28336111. The reversal of 28336099 is 99063382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28336099 - 211 = 28334051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28336039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16807 + ... + 18415.

It is an arithmetic number, because the mean of its divisors is an integer number (3868830).

Almost surely, 228336099 is an apocalyptic number.

28336099 is a deficient number, since it is larger than the sum of its proper divisors (2614541).

28336099 is a wasteful number, since it uses less digits than its factorization.

28336099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 28336099 is about 5323.1662570316. The cubic root of 28336099 is about 304.8690614159.

The spelling of 28336099 in words is "twenty-eight million, three hundred thirty-six thousand, ninety-nine".

Divisors: 1 11 1601 1609 17611 17699 2576009 28336099