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314131244 = 22756919717
BaseRepresentation
bin10010101110010…
…100001100101100
3210220002112001112
4102232110030230
51120404144434
651100531152
710533033350
oct2256241454
9726075045
10314131244
111513564a9
1289250ab8
1350107b9b
142da11460
151c8a0dce
hex12b9432c

314131244 has 24 divisors (see below), whose sum is σ = 629398560. Its totient is φ = 134384256.

The previous prime is 314131231. The next prime is 314131249. The reversal of 314131244 is 442131413.

314131244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (314131249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074 + ... + 25790.

It is an arithmetic number, because the mean of its divisors is an integer number (26224940).

Almost surely, 2314131244 is an apocalyptic number.

It is an amenable number.

314131244 is an abundant number, since it is smaller than the sum of its proper divisors (315267316).

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

314131244 is a wasteful number, since it uses less digits than its factorization.

314131244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20297 (or 20295 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 314131244 is about 17723.7480234853. The cubic root of 314131244 is about 679.7831228788.

Adding to 314131244 its reverse (442131413), we get a palindrome (756262657).

The spelling of 314131244 in words is "three hundred fourteen million, one hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 569 1138 2276 3983 7966 15932 19717 39434 78868 138019 276038 552076 11218973 22437946 44875892 78532811 157065622 314131244