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109344263 = 7107145987
BaseRepresentation
bin1101000010001…
…11011000000111
321121202021010112
412201013120013
5210443004023
614503343235
72465260640
oct641073007
9247667115
10109344263
11567a3a66
1230751b1b
1319865a62
14107446c7
1598ed478
hex6847607

109344263 has 8 divisors (see below), whose sum is σ = 126133632. Its totient is φ = 92847096.

The previous prime is 109344251. The next prime is 109344281. The reversal of 109344263 is 362443901.

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 109344263 - 26 = 109344199 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 (109344203) 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, 72245 + ... + 73742.

It is an arithmetic number, because the mean of its divisors is an integer number (15766704).

Almost surely, 2109344263 is an apocalyptic number.

109344263 is a deficient number, since it is larger than the sum of its proper divisors (16789369).

109344263 is a wasteful number, since it uses less digits than its factorization.

109344263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146101.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 109344263 is about 10456.7807187490. The cubic root of 109344263 is about 478.1879931983.

The spelling of 109344263 in words is "one hundred nine million, three hundred forty-four thousand, two hundred sixty-three".

Divisors: 1 7 107 749 145987 1021909 15620609 109344263