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314237142 = 23231563149
BaseRepresentation
bin10010101110101…
…110000011010110
3210220021220022200
4102232232003112
51120421042032
651103105330
710533654162
oct2256560326
9726256280
10314237142
1115141901a
12892a2246
135014414b
142da3bca2
151c8c247c
hex12bae0d6

314237142 has 24 divisors (see below), whose sum is σ = 702811200. Its totient is φ = 101366640.

The previous prime is 314237141. The next prime is 314237149. The reversal of 314237142 is 241732413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314237141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281017 + ... + 282132.

It is an arithmetic number, because the mean of its divisors is an integer number (29283800).

Almost surely, 2314237142 is an apocalyptic number.

314237142 is an abundant number, since it is smaller than the sum of its proper divisors (388574058).

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

314237142 is a wasteful number, since it uses less digits than its factorization.

314237142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563188 (or 563185 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 314237142 is about 17726.7352324110. The cubic root of 314237142 is about 679.8595024034.

Adding to 314237142 its reverse (241732413), we get a palindrome (555969555).

It can be divided in two parts, 3142371 and 42, that added together give a palindrome (3142413).

The spelling of 314237142 in words is "three hundred fourteen million, two hundred thirty-seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 563149 1126298 1689447 3378894 5068341 10136682 17457619 34915238 52372857 104745714 157118571 314237142