Search a number
-
+
110904681 = 3216117107
BaseRepresentation
bin1101001110001…
…00010101101001
321201200112121210
412213010111221
5211342422211
615001023333
72514450156
oct647042551
9251615553
10110904681
115766a368
1231184b49
1319c91094
1410a2d22d
159b0a9a6
hex69c4569

110904681 has 8 divisors (see below), whose sum is σ = 147949984. Its totient is φ = 73897920.

The previous prime is 110904679. The next prime is 110904721. The reversal of 110904681 is 186409011.

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

It is not a de Polignac number, because 110904681 - 21 = 110904679 is a prime.

It is a super-2 number, since 2×1109046812 = 24599696535423522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110900681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071 + ... + 15036.

It is an arithmetic number, because the mean of its divisors is an integer number (18493748).

Almost surely, 2110904681 is an apocalyptic number.

It is an amenable number.

110904681 is a deficient number, since it is larger than the sum of its proper divisors (37045303).

110904681 is a wasteful number, since it uses less digits than its factorization.

110904681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19271.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 110904681 is about 10531.1291417397. The cubic root of 110904681 is about 480.4519484621.

The spelling of 110904681 in words is "one hundred ten million, nine hundred four thousand, six hundred eighty-one".

Divisors: 1 3 2161 6483 17107 51321 36968227 110904681