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314145652 = 22174619789
BaseRepresentation
bin10010101110010…
…111101101110100
3210220010020211011
4102232113231310
51120410130102
651101122004
710533123352
oct2256275564
9726106734
10314145652
11151366307
1289259304
1350111602
142da167d2
151c8a52d7
hex12b97b74

314145652 has 12 divisors (see below), whose sum is σ = 582093540. Its totient is φ = 147833216.

The previous prime is 314145641. The next prime is 314145673. The reversal of 314145652 is 256541413.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 243484816 + 70660836 = 15604^2 + 8406^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309827 + ... + 2309962.

It is an arithmetic number, because the mean of its divisors is an integer number (48507795).

Almost surely, 2314145652 is an apocalyptic number.

It is an amenable number.

314145652 is a deficient number, since it is larger than the sum of its proper divisors (267947888).

314145652 is a wasteful number, since it uses less digits than its factorization.

314145652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619810 (or 4619808 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 314145652 is about 17724.1544791282. The cubic root of 314145652 is about 679.7935157381.

The spelling of 314145652 in words is "three hundred fourteen million, one hundred forty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 4619789 9239578 18479156 78536413 157072826 314145652