Search a number
-
+
109690793 = 307431829
BaseRepresentation
bin1101000100110…
…11111110101001
321122101212110222
412202123332221
5211040101133
614515015425
72501233142
oct642337651
9248355428
10109690793
1156a10353
123089a575
13199576c4
14107d4ac9
15996ae98
hex689bfa9

109690793 has 8 divisors (see below), whose sum is σ = 110436480. Its totient is φ = 108948240.

The previous prime is 109690769. The next prime is 109690837. The reversal of 109690793 is 397096901.

It is a happy number.

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 109690793 - 220 = 108642217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109690753) 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, 131903 + ... + 132731.

It is an arithmetic number, because the mean of its divisors is an integer number (13804560).

Almost surely, 2109690793 is an apocalyptic number.

It is an amenable number.

109690793 is a deficient number, since it is larger than the sum of its proper divisors (745687).

109690793 is an equidigital number, since it uses as much as digits as its factorization.

109690793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 109690793 is about 10473.3372427321. The cubic root of 109690793 is about 478.6926126997.

The spelling of 109690793 in words is "one hundred nine million, six hundred ninety thousand, seven hundred ninety-three".

Divisors: 1 307 431 829 132317 254503 357299 109690793