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314740420 = 22515737021
BaseRepresentation
bin10010110000101…
…000111011000100
3210221020110200121
4102300220323010
51121033143140
651121551324
710541151361
oct2260507304
9727213617
10314740420
11151732155
12894a5544
135028c247
142db2d468
151c97164a
hex12c28ec4

314740420 has 12 divisors (see below), whose sum is σ = 660954924. Its totient is φ = 125896160.

The previous prime is 314740381. The next prime is 314740421. The reversal of 314740420 is 24047413.

314740420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 120472576 + 194267844 = 10976^2 + 13938^2 .

It is not an unprimeable number, because it can be changed into a prime (314740421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7868491 + ... + 7868530.

It is an arithmetic number, because the mean of its divisors is an integer number (55079577).

Almost surely, 2314740420 is an apocalyptic number.

It is an amenable number.

314740420 is an abundant number, since it is smaller than the sum of its proper divisors (346214504).

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

314740420 is a wasteful number, since it uses less digits than its factorization.

314740420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15737030 (or 15737028 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 314740420 is about 17740.9250040690. The cubic root of 314740420 is about 680.2222601023. Note that the first 4 decimals are identical.

Adding to 314740420 its reverse (24047413), we get a palindrome (338787833).

The spelling of 314740420 in words is "three hundred fourteen million, seven hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 15737021 31474042 62948084 78685105 157370210 314740420