| Base | Representation |
|---|---|
| bin | 10010011100100… |
| … | …101001101001100 |
| 3 | 210120100022221000 |
| 4 | 102130211031030 |
| 5 | 1113211413231 |
| 6 | 50413140300 |
| 7 | 10445361543 |
| oct | 2234451514 |
| 9 | 716308830 |
| 10 | 309482316 |
| 11 | 149770710 |
| 12 | 8778a690 |
| 13 | 4c16ab40 |
| 14 | 2d16115a |
| 15 | 1c2836e6 |
| hex | 1272534c |
309482316 has 192 divisors, whose sum is σ = 976550400. Its totient is φ = 83462400.
The previous prime is 309482311. The next prime is 309482321. The reversal of 309482316 is 613284903.
It is an interprime number because it is at equal distance from previous prime (309482311) and next prime (309482321).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (309482311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 447531 + ... + 448221.
It is an arithmetic number, because the mean of its divisors is an integer number (5086200).
Almost surely, 2309482316 is an apocalyptic number.
309482316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 309482316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488275200).
309482316 is an abundant number, since it is smaller than the sum of its proper divisors (667068084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
309482316 is a wasteful number, since it uses less digits than its factorization.
309482316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 757 (or 749 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 309482316 is about 17592.1094812419. The cubic root of 309482316 is about 676.4130005476.
309482316 divided by its sum of digits (36) gives a triangular number (8596731 = T4146).
The spelling of 309482316 in words is "three hundred nine million, four hundred eighty-two thousand, three hundred sixteen".
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