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308379696 = 24341712207
BaseRepresentation
bin10010011000011…
…000000000110000
3210111021022102020
4102120120000300
51112421122241
650333351440
710433120112
oct2230300060
9714238366
10308379696
11149088259
1287338580
134bb72cc1
142cd553b2
151c116b66
hex12618030

308379696 has 80 divisors (see below), whose sum is σ = 827947008. Its totient is φ = 98828800.

The previous prime is 308379691. The next prime is 308379751. The reversal of 308379696 is 696973803.

It is a happy number.

308379696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (308379691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138625 + ... + 140831.

Almost surely, 2308379696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308379696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413973504).

308379696 is an abundant number, since it is smaller than the sum of its proper divisors (519567312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

308379696 is a wasteful number, since it uses less digits than its factorization.

308379696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 308379696 is about 17560.7430366713. The cubic root of 308379696 is about 675.6087391923.

The spelling of 308379696 in words is "three hundred eight million, three hundred seventy-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 71 82 123 142 164 213 246 284 328 426 492 568 656 852 984 1136 1704 1968 2207 2911 3408 4414 5822 6621 8733 8828 11644 13242 17466 17656 23288 26484 34932 35312 46576 52968 69864 90487 105936 139728 156697 180974 271461 313394 361948 470091 542922 626788 723896 940182 1085844 1253576 1447792 1880364 2171688 2507152 3760728 4343376 6424577 7521456 12849154 19273731 25698308 38547462 51396616 77094924 102793232 154189848 308379696