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3143089 = 23913151
BaseRepresentation
bin1011111111010110110001
312220200111201
423333112301
51301034324
6151211201
735500345
oct13772661
95820451
103143089
1118574a4
121076b01
13860821
145bb625
15421444
hex2ff5b1

3143089 has 4 divisors (see below), whose sum is σ = 3156480. Its totient is φ = 3129700.

The previous prime is 3143087. The next prime is 3143117. The reversal of 3143089 is 9803413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3143089 - 21 = 3143087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143087) 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, 6337 + ... + 6814.

It is an arithmetic number, because the mean of its divisors is an integer number (789120).

Almost surely, 23143089 is an apocalyptic number.

It is an amenable number.

3143089 is a deficient number, since it is larger than the sum of its proper divisors (13391).

3143089 is a wasteful number, since it uses less digits than its factorization.

3143089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3143089 is about 1772.8759121834. The cubic root of 3143089 is about 146.4824379931.

It can be divided in two parts, 314 and 3089, that added together give a triangular number (3403 = T82).

The spelling of 3143089 in words is "three million, one hundred forty-three thousand, eighty-nine".

Divisors: 1 239 13151 3143089