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3061371 = 31020457
BaseRepresentation
bin1011101011011001111011
312202112102010
423223121323
51240430441
6145341003
735010165
oct13533173
95675363
103061371
111801065
121037763
13832581
14599935
15407116
hex2eb67b

3061371 has 4 divisors (see below), whose sum is σ = 4081832. Its totient is φ = 2040912.

The previous prime is 3061367. The next prime is 3061379. The reversal of 3061371 is 1731603.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3061371 - 22 = 3061367 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3061379) 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, 510226 + ... + 510231.

It is an arithmetic number, because the mean of its divisors is an integer number (1020458).

Almost surely, 23061371 is an apocalyptic number.

3061371 is a deficient number, since it is larger than the sum of its proper divisors (1020461).

3061371 is a wasteful number, since it uses less digits than its factorization.

3061371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020460.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3061371 is about 1749.6773988367. The cubic root of 3061371 is about 145.2017959237.

Adding to 3061371 its reverse (1731603), we get a palindrome (4792974).

The spelling of 3061371 in words is "three million, sixty-one thousand, three hundred seventy-one".

Divisors: 1 3 1020457 3061371