Search a number
-
+
4076071 = 5376907
BaseRepresentation
bin1111100011001000100111
321200002022121
433203020213
52020413241
6223210411
746434406
oct17431047
97602277
104076071
11233445a
121446a07
13ac939c
1478163d
15557ad1
hex3e3227

4076071 has 4 divisors (see below), whose sum is σ = 4153032. Its totient is φ = 3999112.

The previous prime is 4076069. The next prime is 4076077. The reversal of 4076071 is 1706704.

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 4076071 - 21 = 4076069 is a prime.

It is a super-2 number, since 2×40760712 = 33228709594082, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4076077) 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, 38401 + ... + 38506.

It is an arithmetic number, because the mean of its divisors is an integer number (1038258).

Almost surely, 24076071 is an apocalyptic number.

4076071 is a deficient number, since it is larger than the sum of its proper divisors (76961).

4076071 is an equidigital number, since it uses as much as digits as its factorization.

4076071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76960.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 4076071 is about 2018.9281809911. The cubic root of 4076071 is about 159.7400858200.

The spelling of 4076071 in words is "four million, seventy-six thousand, seventy-one".

Divisors: 1 53 76907 4076071