Base | Representation |
---|---|
bin | 1101000001100… |
… | …00101100110011 |
3 | 21121120112201101 |
4 | 12200300230303 |
5 | 210432021004 |
6 | 14501345231 |
7 | 2464423066 |
oct | 640605463 |
9 | 247515641 |
10 | 109251379 |
11 | 567401a6 |
12 | 30708217 |
13 | 198326b3 |
14 | 1071c8dd |
15 | 98d0ba4 |
hex | 6830b33 |
109251379 has 8 divisors (see below), whose sum is σ = 110539520. Its totient is φ = 107967816.
The previous prime is 109251371. The next prime is 109251383. The reversal of 109251379 is 973152901.
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 109251379 - 23 = 109251371 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (109251371) 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, 74152 + ... + 75610.
It is an arithmetic number, because the mean of its divisors is an integer number (13817440).
Almost surely, 2109251379 is an apocalyptic number.
109251379 is a deficient number, since it is larger than the sum of its proper divisors (1288141).
109251379 is a wasteful number, since it uses less digits than its factorization.
109251379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2289.
The product of its (nonzero) digits is 17010, while the sum is 37.
The square root of 109251379 is about 10452.3384464913. The cubic root of 109251379 is about 478.0525537008.
The spelling of 109251379 in words is "one hundred nine million, two hundred fifty-one thousand, three hundred seventy-nine".
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