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4101001 = 23917159
BaseRepresentation
bin1111101001001110001001
321201100111221
433221032021
52022213001
6223522041
746600162
oct17511611
97640457
104101001
112351163
121459321
13b07838
1478a769
155601a1
hex3e9389

4101001 has 4 divisors (see below), whose sum is σ = 4118400. Its totient is φ = 4083604.

The previous prime is 4100983. The next prime is 4101011. The reversal of 4101001 is 1001014.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4101001 - 29 = 4100489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4101011) 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, 8341 + ... + 8818.

It is an arithmetic number, because the mean of its divisors is an integer number (1029600).

Almost surely, 24101001 is an apocalyptic number.

It is an amenable number.

4101001 is a deficient number, since it is larger than the sum of its proper divisors (17399).

4101001 is a wasteful number, since it uses less digits than its factorization.

4101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17398.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 4101001 is about 2025.0928373781. The cubic root of 4101001 is about 160.0650907039.

Adding to 4101001 its reverse (1001014), we get a palindrome (5102015).

The spelling of 4101001 in words is "four million, one hundred one thousand, one".

Divisors: 1 239 17159 4101001