Search a number
-
+
308229096 = 233719611583
BaseRepresentation
bin10010010111110…
…011001111101000
3210110222122211110
4102113303033220
51112401312341
650330230320
710431622050
oct2227631750
9713878743
10308229096
11148a9509a
12872853a0
134bb1c5a6
142cd16560
151c0d7216
hex125f33e8

308229096 has 128 divisors (see below), whose sum is σ = 942796800. Its totient is φ = 82010880.

The previous prime is 308229059. The next prime is 308229101. The reversal of 308229096 is 690922803.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193921 + ... + 195503.

It is an arithmetic number, because the mean of its divisors is an integer number (7365600).

Almost surely, 2308229096 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 308229096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471398400).

308229096 is an abundant number, since it is smaller than the sum of its proper divisors (634567704).

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

308229096 is a wasteful number, since it uses less digits than its factorization.

308229096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 308229096 is about 17556.4545395703. The cubic root of 308229096 is about 675.4987414148.

The spelling of 308229096 in words is "three hundred eight million, two hundred twenty-nine thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 61 76 84 114 122 133 152 168 183 228 244 266 366 399 427 456 488 532 732 798 854 1064 1159 1281 1464 1583 1596 1708 2318 2562 3166 3192 3416 3477 4636 4749 5124 6332 6954 8113 9272 9498 10248 11081 12664 13908 16226 18996 22162 24339 27816 30077 32452 33243 37992 44324 48678 60154 64904 66486 88648 90231 96563 97356 120308 132972 180462 193126 194712 210539 240616 265944 289689 360924 386252 421078 579378 631617 675941 721848 772504 842156 1158756 1263234 1351882 1684312 1834697 2027823 2317512 2526468 2703764 3669394 4055646 5052936 5407528 5504091 7338788 8111292 11008182 12842879 14677576 16222584 22016364 25685758 38528637 44032728 51371516 77057274 102743032 154114548 308229096