Search a number
-
+
313026304 = 281724231
BaseRepresentation
bin10010101010000…
…110011100000000
3210211000101100211
4102222012130000
51120113320204
651021123504
710520452063
oct2252063400
9724011324
10313026304
11150771328
12889b9594
134cb0bc86
142d8048da
151c733804
hex12a86700

313026304 has 54 divisors (see below), whose sum is σ = 663903464. Its totient is φ = 147271680.

The previous prime is 313026293. The next prime is 313026323. The reversal of 313026304 is 403620313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71869 + ... + 76099.

Almost surely, 2313026304 is an apocalyptic number.

313026304 is a gapful number since it is divisible by the number (34) 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 313026304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331951732).

313026304 is an abundant number, since it is smaller than the sum of its proper divisors (350877160).

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

313026304 is an equidigital number, since it uses as much as digits as its factorization.

313026304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 313026304 is about 17692.5493923290. The cubic root of 313026304 is about 678.9851528396.

Adding to 313026304 its reverse (403620313), we get a palindrome (716646617).

The spelling of 313026304 in words is "three hundred thirteen million, twenty-six thousand, three hundred four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 289 544 578 1088 1156 2176 2312 4231 4352 4624 8462 9248 16924 18496 33848 36992 67696 71927 73984 135392 143854 270784 287708 541568 575416 1083136 1150832 1222759 2301664 2445518 4603328 4891036 9206656 9782072 18413312 19564144 39128288 78256576 156513152 313026304