Search a number
-
+
3140299 is a prime number
BaseRepresentation
bin1011111110101011001011
312220112200101
423332223023
51300442144
6151150231
735456251
oct13765313
95815611
103140299
111855398
121075377
1385c486
145ba5d1
154206d4
hex2feacb

3140299 has 2 divisors, whose sum is σ = 3140300. Its totient is φ = 3140298.

The previous prime is 3140297. The next prime is 3140309. The reversal of 3140299 is 9920413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3140299 - 21 = 3140297 is a prime.

It is a super-2 number, since 2×31402992 = 19722955618802, which contains 22 as substring.

Together with 3140297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3140297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570149 + 1570150.

It is an arithmetic number, because the mean of its divisors is an integer number (1570150).

Almost surely, 23140299 is an apocalyptic number.

3140299 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140299 is an equidigital number, since it uses as much as digits as its factorization.

3140299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3140299 is about 1772.0888803895. The cubic root of 3140299 is about 146.4390828748.

The spelling of 3140299 in words is "three million, one hundred forty thousand, two hundred ninety-nine".