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109804679 = 973173571
BaseRepresentation
bin1101000101101…
…11110010000111
321122121122200222
412202313302013
5211102222204
614521254555
72502216155
oct642676207
9248548628
10109804679
1156a88976
123093445b
13199974aa
14108243d5
15998eabe
hex68b7c87

109804679 has 8 divisors (see below), whose sum is σ = 111317808. Its totient is φ = 108299520.

The previous prime is 109804621. The next prime is 109804687. The reversal of 109804679 is 976408901.

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 109804679 - 28 = 109804423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109804379) 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, 28964 + ... + 32534.

It is an arithmetic number, because the mean of its divisors is an integer number (13914726).

Almost surely, 2109804679 is an apocalyptic number.

109804679 is a deficient number, since it is larger than the sum of its proper divisors (1513129).

109804679 is an equidigital number, since it uses as much as digits as its factorization.

109804679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 109804679 is about 10478.7727811991. The cubic root of 109804679 is about 478.8582222559.

The spelling of 109804679 in words is "one hundred nine million, eight hundred four thousand, six hundred seventy-nine".

Divisors: 1 97 317 3571 30749 346387 1132007 109804679