Search a number
-
+
109267223 = 1310778553
BaseRepresentation
bin1101000001101…
…00100100010111
321121121100110012
412200310210113
5210433022343
614501550435
72464520222
oct640644427
9247540405
10109267223
115675109a
123071541b
1319839980
14107245b9
1598d5718
hex6834917

109267223 has 8 divisors (see below), whose sum is σ = 118773648. Its totient is φ = 99918144.

The previous prime is 109267217. The next prime is 109267229. The reversal of 109267223 is 322762901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109267217) and next prime (109267229).

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 109267223 - 214 = 109250839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109267223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109267229) 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, 37886 + ... + 40667.

It is an arithmetic number, because the mean of its divisors is an integer number (14846706).

Almost surely, 2109267223 is an apocalyptic number.

109267223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

109267223 is a deficient number, since it is larger than the sum of its proper divisors (9506425).

109267223 is a wasteful number, since it uses less digits than its factorization.

109267223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78673.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 109267223 is about 10453.0963355362. The cubic root of 109267223 is about 478.0756621766.

The spelling of 109267223 in words is "one hundred nine million, two hundred sixty-seven thousand, two hundred twenty-three".

Divisors: 1 13 107 1391 78553 1021189 8405171 109267223