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2290241 = 19120539
BaseRepresentation
bin1000101111001001000001
311022100121202
420233021001
51041241431
6121030545
725316042
oct10571101
94270552
102290241
111324768
12925455
13622595
144388c9
153038cb
hex22f241

2290241 has 4 divisors (see below), whose sum is σ = 2410800. Its totient is φ = 2169684.

The previous prime is 2290231. The next prime is 2290243. The reversal of 2290241 is 1420922.

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 2290241 - 26 = 2290177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290243) 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, 60251 + ... + 60288.

It is an arithmetic number, because the mean of its divisors is an integer number (602700).

22290241 is an apocalyptic number.

It is an amenable number.

2290241 is a deficient number, since it is larger than the sum of its proper divisors (120559).

2290241 is a wasteful number, since it uses less digits than its factorization.

2290241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120558.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2290241 is about 1513.3542215886. The cubic root of 2290241 is about 131.8136527252.

The spelling of 2290241 in words is "two million, two hundred ninety thousand, two hundred forty-one".

Divisors: 1 19 120539 2290241