Search a number
-
+
109795673 = 1317496813
BaseRepresentation
bin1101000101101…
…01100101011001
321122121012100102
412202311211121
5211101430143
614521145145
72502151001
oct642654531
9248535312
10109795673
1156a82129
123092b1b5
1319993370
1410821001
15998c0b8
hex68b5959

109795673 has 8 divisors (see below), whose sum is σ = 125197128. Its totient is φ = 95387904.

The previous prime is 109795667. The next prime is 109795681. The reversal of 109795673 is 376597901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7441984 + 102353689 = 2728^2 + 10117^2 .

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 109795673 - 24 = 109795657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109795603) 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, 248186 + ... + 248627.

It is an arithmetic number, because the mean of its divisors is an integer number (15649641).

Almost surely, 2109795673 is an apocalyptic number.

109795673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

109795673 is a deficient number, since it is larger than the sum of its proper divisors (15401455).

109795673 is a wasteful number, since it uses less digits than its factorization.

109795673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496843.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 109795673 is about 10478.3430464936. The cubic root of 109795673 is about 478.8451301754.

The spelling of 109795673 in words is "one hundred nine million, seven hundred ninety-five thousand, six hundred seventy-three".

Divisors: 1 13 17 221 496813 6458569 8445821 109795673