Search a number
-
+
308000336 = 24719144737
BaseRepresentation
bin10010010110111…
…011011001010000
3210110120001000212
4102112323121100
51112322002321
650321303252
710426650110
oct2226733120
9713501025
10308000336
11148949236
1287194b28
134ba6c427
142cc97040
151c08e55b
hex125bb650

308000336 has 40 divisors (see below), whose sum is σ = 717900480. Its totient is φ = 125051904.

The previous prime is 308000311. The next prime is 308000369. The reversal of 308000336 is 633000803.

It is a super-2 number, since 2×3080003362 = 189728413952225792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70241 + ... + 74496.

It is an arithmetic number, because the mean of its divisors is an integer number (17947512).

Almost surely, 2308000336 is an apocalyptic number.

It is an amenable number.

308000336 is an abundant number, since it is smaller than the sum of its proper divisors (409900144).

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

308000336 is a wasteful number, since it uses less digits than its factorization.

308000336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144771 (or 144765 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 308000336 is about 17549.9383474701. The cubic root of 308000336 is about 675.3315872443.

The spelling of 308000336 in words is "three hundred eight million, three hundred thirty-six", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 144737 289474 578948 1013159 1157896 2026318 2315792 2750003 4052636 5500006 8105272 11000012 16210544 19250021 22000024 38500042 44000048 77000084 154000168 308000336