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314214144 = 283894597
BaseRepresentation
bin10010101110101…
…000011100000000
3210220020201202220
4102232220130000
51120414323034
651102411040
710533530136
oct2256503400
9726221686
10314214144
11151402812
1289290a80
135013683a
142da33756
151c8ba749
hex12ba8700

314214144 has 72 divisors (see below), whose sum is σ = 845848080. Its totient is φ = 103538688.

The previous prime is 314214097. The next prime is 314214149. The reversal of 314214144 is 441412413.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314214149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66054 + ... + 70650.

It is an arithmetic number, because the mean of its divisors is an integer number (11747890).

Almost surely, 2314214144 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 314214144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422924040).

314214144 is an abundant number, since it is smaller than the sum of its proper divisors (531633936).

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

314214144 is an equidigital number, since it uses as much as digits as its factorization.

314214144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705 (or 4691 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 314214144 is about 17726.0865393352. The cubic root of 314214144 is about 679.8429164262.

Adding to 314214144 its reverse (441412413), we get a palindrome (755626557).

The spelling of 314214144 in words is "three hundred fourteen million, two hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 128 178 192 256 267 356 384 534 712 768 1068 1424 2136 2848 4272 4597 5696 8544 9194 11392 13791 17088 18388 22784 27582 34176 36776 55164 68352 73552 110328 147104 220656 294208 409133 441312 588416 818266 882624 1176832 1227399 1636532 1765248 2454798 3273064 3530496 4909596 6546128 9819192 13092256 19638384 26184512 39276768 52369024 78553536 104738048 157107072 314214144