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4071169 = 10493881
BaseRepresentation
bin1111100001111100000001
321122211121001
433201330001
52020234134
6223132001
746414204
oct17417401
97584531
104071169
112330803
121444001
13ac709b
1477d93b
15556414
hex3e1f01

4071169 has 4 divisors (see below), whose sum is σ = 4076100. Its totient is φ = 4066240.

The previous prime is 4071157. The next prime is 4071181. The reversal of 4071169 is 9611704.

4071169 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 a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4071157) and next prime (4071181).

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 874225 = 1788^2 + 935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4071169 is a prime.

It is a super-2 number, since 2×40711692 = 33148834053122, which contains 22 as substring.

It is a Duffinian number.

4071169 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4071569) 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, 892 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (1019025).

Almost surely, 24071169 is an apocalyptic number.

It is an amenable number.

4071169 is a deficient number, since it is larger than the sum of its proper divisors (4931).

4071169 is a wasteful number, since it uses less digits than its factorization.

4071169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 4071169 is about 2017.7138052757. The cubic root of 4071169 is about 159.6760241280.

The spelling of 4071169 in words is "four million, seventy-one thousand, one hundred sixty-nine".

Divisors: 1 1049 3881 4071169