Search a number
-
+
3140327 = 5475741
BaseRepresentation
bin1011111110101011100111
312220112201102
423332223213
51300442302
6151150315
735456321
oct13765347
95815642
103140327
111855413
12107539b
1385c4a8
145ba611
15420702
hex2feae7

3140327 has 4 divisors (see below), whose sum is σ = 3146616. Its totient is φ = 3134040.

The previous prime is 3140321. The next prime is 3140353. The reversal of 3140327 is 7230413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7230413 = 22733181.

It is a cyclic number.

It is not a de Polignac number, because 3140327 - 210 = 3139303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140299 and 3140308.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2324 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (786654).

Almost surely, 23140327 is an apocalyptic number.

3140327 is a deficient number, since it is larger than the sum of its proper divisors (6289).

3140327 is an equidigital number, since it uses as much as digits as its factorization.

3140327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3140327 is about 1772.0967806528. The cubic root of 3140327 is about 146.4395181074.

The spelling of 3140327 in words is "three million, one hundred forty thousand, three hundred twenty-seven".

Divisors: 1 547 5741 3140327