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314347772 = 22547143669
BaseRepresentation
bin10010101111001…
…001000011111100
3210220111112002002
4102233021003330
51120433112042
651105321432
710534624544
oct2257110374
9726445062
10314347772
11151494152
1289336278
13501825cb
142da6a324
151c8e5132
hex12bc90fc

314347772 has 12 divisors (see below), whose sum is σ = 551118120. Its totient is φ = 156885456.

The previous prime is 314347771. The next prime is 314347777. The reversal of 314347772 is 277743413.

314347772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3143477722 = 197629043522727968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314347771) 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, 69647 + ... + 74022.

It is an arithmetic number, because the mean of its divisors is an integer number (45926510).

Almost surely, 2314347772 is an apocalyptic number.

It is an amenable number.

314347772 is a deficient number, since it is larger than the sum of its proper divisors (236770348).

314347772 is a wasteful number, since it uses less digits than its factorization.

314347772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144220 (or 144218 counting only the distinct ones).

The product of its digits is 98784, while the sum is 38.

The square root of 314347772 is about 17729.8553857610. The cubic root of 314347772 is about 679.9392765845.

The spelling of 314347772 in words is "three hundred fourteen million, three hundred forty-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 547 1094 2188 143669 287338 574676 78586943 157173886 314347772