Search a number
-
+
3140095 = 57731229
BaseRepresentation
bin1011111110100111111111
312220112101211
423332213333
51300440340
6151145251
735455540
oct13764777
95815354
103140095
111855222
121075227
1385c35a
145ba4c7
154205ea
hex2fe9ff

3140095 has 16 divisors (see below), whose sum is σ = 4368960. Its totient is φ = 2121984.

The previous prime is 3140069. The next prime is 3140099. The reversal of 3140095 is 5900413.

It is a cyclic number.

It is not a de Polignac number, because 3140095 - 27 = 3139967 is a prime.

3140095 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (273060).

Almost surely, 23140095 is an apocalyptic number.

3140095 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3140095 is a deficient number, since it is larger than the sum of its proper divisors (1228865).

3140095 is a wasteful number, since it uses less digits than its factorization.

3140095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3140095 is about 1772.0313202650. The cubic root of 3140095 is about 146.4359118158.

The spelling of 3140095 in words is "three million, one hundred forty thousand, ninety-five".

Divisors: 1 5 7 35 73 365 511 1229 2555 6145 8603 43015 89717 448585 628019 3140095