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314512442 = 22319135797
BaseRepresentation
bin10010101111110…
…001010000111010
3210220210212221222
4102233301100322
51121003344232
651113032042
710536211616
oct2257612072
9726725858
10314512442
11151596942
12893b5622
135020c54a
142dab0346
151c928d12
hex12bf143a

314512442 has 16 divisors (see below), whose sum is σ = 494871552. Its totient is φ = 149627280.

The previous prime is 314512439. The next prime is 314512447. The reversal of 314512442 is 244215413.

It is a super-3 number, since 3×3145124423 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (314512447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9113 + ... + 26684.

It is an arithmetic number, because the mean of its divisors is an integer number (30929472).

Almost surely, 2314512442 is an apocalyptic number.

314512442 is a deficient number, since it is larger than the sum of its proper divisors (180359110).

314512442 is a wasteful number, since it uses less digits than its factorization.

314512442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36013.

The product of its digits is 3840, while the sum is 26.

The square root of 314512442 is about 17734.4986396571. The cubic root of 314512442 is about 680.0579838099.

Adding to 314512442 its reverse (244215413), we get a palindrome (558727855).

The spelling of 314512442 in words is "three hundred fourteen million, five hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 23 46 191 382 4393 8786 35797 71594 823331 1646662 6837227 13674454 157256221 314512442