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314043938 = 21337326449
BaseRepresentation
bin10010101101111…
…110111000100010
3210212221002021222
4102231332320202
51120343401223
651055015042
710532220665
oct2255767042
9725832258
10314043938
111512a694a
128920a482
13500a7220
142d9cb6dc
151c8850c8
hex12b7ee22

314043938 has 16 divisors (see below), whose sum is σ = 521014200. Its totient is φ = 141025536.

The previous prime is 314043937. The next prime is 314043943. The reversal of 314043938 is 839340413.

It can be written as a sum of positive squares in 4 ways, for example, as 217474009 + 96569929 = 14747^2 + 9827^2 .

It is a junction number, because it is equal to n+sod(n) for n = 314043898 and 314043907.

It is not an unprimeable number, because it can be changed into a prime (314043931) 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, 162263 + ... + 164186.

Almost surely, 2314043938 is an apocalyptic number.

314043938 is a deficient number, since it is larger than the sum of its proper divisors (206970262).

314043938 is a wasteful number, since it uses less digits than its factorization.

314043938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326501.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 314043938 is about 17721.2848856961. The cubic root of 314043938 is about 679.7201400273.

The spelling of 314043938 in words is "three hundred fourteen million, forty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 13 26 37 74 481 962 326449 652898 4243837 8487674 12078613 24157226 157021969 314043938