Search a number
-
+
338056736 = 2531210993
BaseRepresentation
bin10100001001100…
…101011000100000
3212120010001122212
4110021211120200
51143020303421
653313421252
711243302103
oct2411453040
9776101585
10338056736
11163908036
129526a828
1355063c94
1432c7c73a
151ea29e5b
hex14265620

338056736 has 36 divisors (see below), whose sum is σ = 687773646. Its totient is φ = 163560960.

The previous prime is 338056727. The next prime is 338056739. The reversal of 338056736 is 637650833.

It can be written as a sum of positive squares in only one way, i.e., 323280400 + 14776336 = 17980^2 + 3844^2 .

It is a super-2 number, since 2×3380567362 = 228564713509947392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338056693 and 338056702.

It is not an unprimeable number, because it can be changed into a prime (338056739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25256 + ... + 36248.

Almost surely, 2338056736 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 338056736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343886823).

338056736 is an abundant number, since it is smaller than the sum of its proper divisors (349716910).

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

338056736 is a wasteful number, since it uses less digits than its factorization.

338056736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065 (or 11026 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 338056736 is about 18386.3192618860. The cubic root of 338056736 is about 696.6209502241.

The spelling of 338056736 in words is "three hundred thirty-eight million, fifty-six thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 961 992 1922 3844 7688 10993 15376 21986 30752 43972 87944 175888 340783 351776 681566 1363132 2726264 5452528 10564273 10905056 21128546 42257092 84514184 169028368 338056736