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4075601 = 3124241
BaseRepresentation
bin1111100011000001010001
321200001200012
433203001101
52020404401
6223204305
746433135
oct17430121
97601605
104075601
112334072
121446695
13ac90ca
147813c5
155578bb
hex3e3051

4075601 has 6 divisors (see below), whose sum is σ = 4212306. Its totient is φ = 3943200.

The previous prime is 4075579. The next prime is 4075609. The reversal of 4075601 is 1065704.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 15376 = 2015^2 + 124^2 .

It is not a de Polignac number, because 4075601 - 26 = 4075537 is a prime.

It is a super-2 number, since 2×40756012 = 33221047022402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4075609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1160 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (702051).

Almost surely, 24075601 is an apocalyptic number.

It is an amenable number.

4075601 is a deficient number, since it is larger than the sum of its proper divisors (136705).

4075601 is an equidigital number, since it uses as much as digits as its factorization.

4075601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 4075601 is about 2018.8117792405. The cubic root of 4075601 is about 159.7339458610.

The spelling of 4075601 in words is "four million, seventy-five thousand, six hundred one".

Divisors: 1 31 961 4241 131471 4075601