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3140329 = 79127313
BaseRepresentation
bin1011111110101011101001
312220112201111
423332223221
51300442304
6151150321
735456323
oct13765351
95815644
103140329
111855415
1210753a1
1385c4aa
145ba613
15420704
hex2feae9

3140329 has 8 divisors (see below), whose sum is σ = 3215360. Its totient is φ = 3066336.

The previous prime is 3140321. The next prime is 3140353. The reversal of 3140329 is 9230413.

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

It is a cyclic number.

It is not a de Polignac number, because 3140329 - 23 = 3140321 is a prime.

It is an Ulam number.

It is a Duffinian number.

3140329 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3140321) 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, 9877 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (401920).

Almost surely, 23140329 is an apocalyptic number.

It is an amenable number.

3140329 is a deficient number, since it is larger than the sum of its proper divisors (75031).

3140329 is a wasteful number, since it uses less digits than its factorization.

3140329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3140329 is about 1772.0973449560. The cubic root of 3140329 is about 146.4395491954.

The spelling of 3140329 in words is "three million, one hundred forty thousand, three hundred twenty-nine".

Divisors: 1 79 127 313 10033 24727 39751 3140329