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314122304 = 26371091217
BaseRepresentation
bin10010101110010…
…010000001000000
3210220002001210102
4102232102001000
51120403403204
651100421532
710532665316
oct2256220100
9726061712
10314122304
1115134a811
12892478a8
1350103ab2
142da0c0b6
151c89d41e
hex12b92040

314122304 has 56 divisors (see below), whose sum is σ = 646587480. Its totient is φ = 151289856.

The previous prime is 314122297. The next prime is 314122309. The reversal of 314122304 is 403221413.

It can be written as a sum of positive squares in 4 ways, for example, as 111344704 + 202777600 = 10552^2 + 14240^2 .

It is not an unprimeable number, because it can be changed into a prime (314122309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257504 + ... + 258720.

It is an arithmetic number, because the mean of its divisors is an integer number (11546205).

Almost surely, 2314122304 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 314122304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323293740).

314122304 is an abundant number, since it is smaller than the sum of its proper divisors (332465176).

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

314122304 is a wasteful number, since it uses less digits than its factorization.

314122304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 314122304 is about 17723.4958176992. The cubic root of 314122304 is about 679.7766740681.

Adding to 314122304 its reverse (403221413), we get a palindrome (717343717).

The spelling of 314122304 in words is "three hundred fourteen million, one hundred twenty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 37 64 74 109 148 218 296 436 592 872 1184 1217 1744 2368 2434 3488 4033 4868 6976 8066 9736 16132 19472 32264 38944 45029 64528 77888 90058 129056 132653 180116 258112 265306 360232 530612 720464 1061224 1440928 2122448 2881856 4244896 4908161 8489792 9816322 19632644 39265288 78530576 157061152 314122304