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2430001 = 7347143
BaseRepresentation
bin1001010001010000110001
311120110100001
421101100301
51110230001
6124030001
726440360
oct11212061
94513301
102430001
11140a772
12992301
13671092
144737d7
15330001
hex251431

2430001 has 4 divisors (see below), whose sum is σ = 2777152. Its totient is φ = 2082852.

The previous prime is 2429983. The next prime is 2430007. The reversal of 2430001 is 1000342.

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 2430001 - 29 = 2429489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2430001.

It is not an unprimeable number, because it can be changed into a prime (2430007) 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, 173565 + ... + 173578.

It is an arithmetic number, because the mean of its divisors is an integer number (694288).

22430001 is an apocalyptic number.

It is an amenable number.

2430001 is a deficient number, since it is larger than the sum of its proper divisors (347151).

2430001 is an equidigital number, since it uses as much as digits as its factorization.

2430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347150.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2430001 is about 1558.8460475621. The cubic root of 2430001 is about 134.4421608387.

Adding to 2430001 its reverse (1000342), we get a palindrome (3430343).

The spelling of 2430001 in words is "two million, four hundred thirty thousand, one".

Divisors: 1 7 347143 2430001