Base | Representation |
---|---|
bin | 1000100110010010… |
… | …1000101011110101 |
3 | 12221212001201212010 |
4 | 2021210220223311 |
5 | 14211332114141 |
6 | 1021010114433 |
7 | 111124243161 |
oct | 21144505365 |
9 | 5855051763 |
10 | 2308082421 |
11 | a84941537 |
12 | 544b7ba19 |
13 | 2aa244c58 |
14 | 17c773ca1 |
15 | d796b416 |
hex | 89928af5 |
2308082421 has 8 divisors (see below), whose sum is σ = 3183562080. Its totient is φ = 1485662192.
The previous prime is 2308082417. The next prime is 2308082423. The reversal of 2308082421 is 1242808032.
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 2308082421 - 22 = 2308082417 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2308082423) 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, 13264755 + ... + 13264928.
It is an arithmetic number, because the mean of its divisors is an integer number (397945260).
Almost surely, 22308082421 is an apocalyptic number.
It is an amenable number.
2308082421 is a deficient number, since it is larger than the sum of its proper divisors (875479659).
2308082421 is a wasteful number, since it uses less digits than its factorization.
2308082421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26529715.
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 2308082421 is about 48042.5063979805. The cubic root of 2308082421 is about 1321.5505235965.
It can be divided in two parts, 23080 and 82421, that added together give a palindrome (105501).
The spelling of 2308082421 in words is "two billion, three hundred eight million, eighty-two thousand, four hundred twenty-one".
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