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109696 = 27857
BaseRepresentation
bin11010110010000000
312120110211
4122302000
512002241
62203504
7634546
oct326200
9176424
10109696
1175464
1253594
133ac12
142bd96
1522781
hex1ac80

109696 has 16 divisors (see below), whose sum is σ = 218790. Its totient is φ = 54784.

The previous prime is 109673. The next prime is 109717. The reversal of 109696 is 696901.

It can be written as a sum of positive squares in only one way, i.e., 69696 + 40000 = 264^2 + 200^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301 + ... + 556.

2109696 is an apocalyptic number.

109696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109696 is a deficient number, since it is larger than the sum of its proper divisors (109094).

109696 is an frugal number, since it uses more digits than its factorization.

109696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 109696 is about 331.2038647118. The cubic root of 109696 is about 47.8700187061.

The spelling of 109696 in words is "one hundred nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 857 1714 3428 6856 13712 27424 54848 109696