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2298229 = 2399923
BaseRepresentation
bin1000110001000101110101
311022202120121
420301011311
51042020404
6121131541
725351243
oct10610565
94282517
102298229
11132a76a
12929bb1
136260cb
1443b793
15305e54
hex231175

2298229 has 4 divisors (see below), whose sum is σ = 2398176. Its totient is φ = 2198284.

The previous prime is 2298223. The next prime is 2298293. The reversal of 2298229 is 9228922.

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 2298229 - 29 = 2297717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2298194 and 2298203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298223) 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, 49939 + ... + 49984.

It is an arithmetic number, because the mean of its divisors is an integer number (599544).

22298229 is an apocalyptic number.

It is an amenable number.

2298229 is a deficient number, since it is larger than the sum of its proper divisors (99947).

2298229 is an equidigital number, since it uses as much as digits as its factorization.

2298229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99946.

The product of its digits is 10368, while the sum is 34.

The square root of 2298229 is about 1515.9910949607. The cubic root of 2298229 is about 131.9667233228.

The spelling of 2298229 in words is "two million, two hundred ninety-eight thousand, two hundred twenty-nine".

Divisors: 1 23 99923 2298229