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3082631 = 24112791
BaseRepresentation
bin1011110000100110000111
312210121120112
423300212013
51242121011
6150023235
735126156
oct13604607
95717515
103082631
111816032
121047b1b
1383c156
145a359d
1540d58b
hex2f0987

3082631 has 4 divisors (see below), whose sum is σ = 3095664. Its totient is φ = 3069600.

The previous prime is 3082601. The next prime is 3082649. The reversal of 3082631 is 1362803.

3082631 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: 1362803 = 13104831.

It is a cyclic number.

It is not a de Polignac number, because 3082631 - 26 = 3082567 is a prime.

It is a super-2 number, since 2×30826312 = 19005227764322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3082597 and 3082606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082601) 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, 6155 + ... + 6636.

It is an arithmetic number, because the mean of its divisors is an integer number (773916).

Almost surely, 23082631 is an apocalyptic number.

3082631 is a deficient number, since it is larger than the sum of its proper divisors (13033).

3082631 is a wasteful number, since it uses less digits than its factorization.

3082631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3082631 is about 1755.7422931626. The cubic root of 3082631 is about 145.5371436762.

The spelling of 3082631 in words is "three million, eighty-two thousand, six hundred thirty-one".

Divisors: 1 241 12791 3082631