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314021746 = 2229685637
BaseRepresentation
bin10010101101111…
…001011101110010
3210212212221212001
4102231321131302
51120342143441
651054324214
710532066203
oct2255713562
9725787761
10314021746
11151291205
12891b966a
135009a0ac
142d9c35aa
151c87d731
hex12b79772

314021746 has 8 divisors (see below), whose sum is σ = 473090220. Its totient is φ = 156325008.

The previous prime is 314021731. The next prime is 314021753. The reversal of 314021746 is 647120413.

It can be written as a sum of positive squares in 2 ways, for example, as 313679521 + 342225 = 17711^2 + 585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 342361 + ... + 343276.

Almost surely, 2314021746 is an apocalyptic number.

314021746 is a deficient number, since it is larger than the sum of its proper divisors (159068474).

314021746 is a wasteful number, since it uses less digits than its factorization.

314021746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685868.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 314021746 is about 17720.6587349342. The cubic root of 314021746 is about 679.7041287808.

The spelling of 314021746 in words is "three hundred fourteen million, twenty-one thousand, seven hundred forty-six".

Divisors: 1 2 229 458 685637 1371274 157010873 314021746