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3072277 = 13236329
BaseRepresentation
bin1011101110000100010101
312210002101001
423232010111
51241303102
6145503301
735054035
oct13560425
95702331
103072277
11180927a
121041b31
13837520
1459d8c5
1540a487
hex2ee115

3072277 has 4 divisors (see below), whose sum is σ = 3308620. Its totient is φ = 2835936.

The previous prime is 3072269. The next prime is 3072283. The reversal of 3072277 is 7722703.

3072277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7722703 = 19140433.

It can be written as a sum of positive squares in 2 ways, for example, as 1653796 + 1418481 = 1286^2 + 1191^2 .

It is a cyclic number.

It is not a de Polignac number, because 3072277 - 23 = 3072269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118152 + ... + 118177.

It is an arithmetic number, because the mean of its divisors is an integer number (827155).

Almost surely, 23072277 is an apocalyptic number.

It is an amenable number.

3072277 is a deficient number, since it is larger than the sum of its proper divisors (236343).

3072277 is a wasteful number, since it uses less digits than its factorization.

3072277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236342.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 3072277 is about 1752.7912026251. The cubic root of 3072277 is about 145.3740165870.

The spelling of 3072277 in words is "three million, seventy-two thousand, two hundred seventy-seven".

Divisors: 1 13 236329 3072277