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4082071 = 7583153
BaseRepresentation
bin1111100100100110010111
321200101112211
433210212113
52021111241
6223254251
746461040
oct17444627
97611484
104082071
112338a14
12144a387
13acc036
147838c7
15559781
hex3e4997

4082071 has 4 divisors (see below), whose sum is σ = 4665232. Its totient is φ = 3498912.

The previous prime is 4082053. The next prime is 4082101. The reversal of 4082071 is 1702804.

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

It is a cyclic number.

It is not a de Polignac number, because 4082071 - 213 = 4073879 is a prime.

It is a super-3 number, since 3×40820713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4082021) 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 in 3 ways as a sum of consecutive naturals, for example, 291570 + ... + 291583.

It is an arithmetic number, because the mean of its divisors is an integer number (1166308).

Almost surely, 24082071 is an apocalyptic number.

4082071 is a deficient number, since it is larger than the sum of its proper divisors (583161).

4082071 is an equidigital number, since it uses as much as digits as its factorization.

4082071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583160.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4082071 is about 2020.4135715244. The cubic root of 4082071 is about 159.8184268354.

Adding to 4082071 its reverse (1702804), we get a palindrome (5784875).

The spelling of 4082071 in words is "four million, eighty-two thousand, seventy-one".

Divisors: 1 7 583153 4082071