Search a number
-
+
2772093 = 3924031
BaseRepresentation
bin1010100100110001111101
312012211121010
422210301331
51202201333
6135225433
732363622
oct12446175
95184533
102772093
111623795
12b18279
137609bc
14522349
1539b563
hex2a4c7d

2772093 has 4 divisors (see below), whose sum is σ = 3696128. Its totient is φ = 1848060.

The previous prime is 2772089. The next prime is 2772097. The reversal of 2772093 is 3902772.

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 an interprime number because it is at equal distance from previous prime (2772089) and next prime (2772097).

It is not a de Polignac number, because 2772093 - 22 = 2772089 is a prime.

It is a D-number.

It is a Duffinian number.

2772093 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2772093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772097) 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, 462013 + ... + 462018.

It is an arithmetic number, because the mean of its divisors is an integer number (924032).

22772093 is an apocalyptic number.

It is an amenable number.

2772093 is a deficient number, since it is larger than the sum of its proper divisors (924035).

2772093 is an equidigital number, since it uses as much as digits as its factorization.

2772093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924034.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2772093 is about 1664.9603598885. The cubic root of 2772093 is about 140.4761508470.

The spelling of 2772093 in words is "two million, seven hundred seventy-two thousand, ninety-three".

Divisors: 1 3 924031 2772093