Search a number
-
+
3982031 is a prime number
BaseRepresentation
bin1111001100001011001111
321111022022122
433030023033
52004411111
6221203155
745563264
oct17141317
97438278
103982031
11227a839
1214004bb
13a95641
1475926b
15539cdb
hex3cc2cf

3982031 has 2 divisors, whose sum is σ = 3982032. Its totient is φ = 3982030.

The previous prime is 3981973. The next prime is 3982037. The reversal of 3982031 is 1302893.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3982031 is a prime.

It is a super-2 number, since 2×39820312 = 31713141769922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3982037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991015 + 1991016.

It is an arithmetic number, because the mean of its divisors is an integer number (1991016).

Almost surely, 23982031 is an apocalyptic number.

3982031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982031 is an equidigital number, since it uses as much as digits as its factorization.

3982031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3982031 is about 1995.5026935587. The cubic root of 3982031 is about 158.5020482906.

The spelling of 3982031 in words is "three million, nine hundred eighty-two thousand, thirty-one".