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2298001 = 21110891
BaseRepresentation
bin1000110001000010010001
311022202021011
420301002101
51042014001
6121130521
725350466
oct10610221
94282234
102298001
11132a582
12929a41
13625c84
1443b66d
15305d51
hex231091

2298001 has 4 divisors (see below), whose sum is σ = 2309104. Its totient is φ = 2286900.

The previous prime is 2297987. The next prime is 2298007. The reversal of 2298001 is 1008922.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1008922 = 2504461.

It is a cyclic number.

It is not a de Polignac number, because 2298001 - 25 = 2297969 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2298007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5235 + ... + 5656.

It is an arithmetic number, because the mean of its divisors is an integer number (577276).

22298001 is an apocalyptic number.

It is an amenable number.

2298001 is a deficient number, since it is larger than the sum of its proper divisors (11103).

2298001 is a wasteful number, since it uses less digits than its factorization.

2298001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2298001 is about 1515.9158947646. The cubic root of 2298001 is about 131.9623591787.

The spelling of 2298001 in words is "two million, two hundred ninety-eight thousand, one".

Divisors: 1 211 10891 2298001