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2298901 = 11208991
BaseRepresentation
bin1000110001010000010101
311022210111111
420301100111
51042031101
6121135021
725353223
oct10612025
94283444
102298901
111330220
1292a471
136264c7
1443bb13
15306251
hex231415

2298901 has 4 divisors (see below), whose sum is σ = 2507904. Its totient is φ = 2089900.

The previous prime is 2298889. The next prime is 2298937. The reversal of 2298901 is 1098922.

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 2298901 - 25 = 2298869 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2298901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290901) 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, 104485 + ... + 104506.

It is an arithmetic number, because the mean of its divisors is an integer number (626976).

22298901 is an apocalyptic number.

It is an amenable number.

2298901 is a deficient number, since it is larger than the sum of its proper divisors (209003).

2298901 is a wasteful number, since it uses less digits than its factorization.

2298901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209002.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2298901 is about 1516.2127159472. The cubic root of 2298901 is about 131.9795843847.

The spelling of 2298901 in words is "two million, two hundred ninety-eight thousand, nine hundred one".

Divisors: 1 11 208991 2298901